diff --git a/.gitattributes b/.gitattributes
index 14c3c359..0a9dafc4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
+/phpunit-9.6.xml.dist export-ignore
 /.git* export-ignore
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b139af3..579fd88a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+7.4
+---
+
+ * Add support for mocking the `strtotime()` function
+
 7.3
 ---
 
diff --git a/ClassExistsMock.php b/ClassExistsMock.php
index 72ec51e0..61582425 100644
--- a/ClassExistsMock.php
+++ b/ClassExistsMock.php
@@ -62,7 +62,7 @@ public static function trait_exists($name, $autoload = true): bool
         return isset(self::$classes[$name]) ? (bool) self::$classes[$name] : \trait_exists($name, $autoload);
     }
 
-    public static function enum_exists($name, $autoload = true):bool
+    public static function enum_exists($name, $autoload = true): bool
     {
         $name = ltrim($name, '\\');
 
@@ -77,7 +77,7 @@ public static function register($class): void
         if (0 < strpos($class, '\\Tests\\')) {
             $ns = str_replace('\\Tests\\', '\\', $class);
             $mockedNs[] = substr($ns, 0, strrpos($ns, '\\'));
-        } elseif (0 === strpos($class, 'Tests\\')) {
+        } elseif (str_starts_with($class, 'Tests\\')) {
             $mockedNs[] = substr($class, 6, strrpos($class, '\\') - 6);
         }
         foreach ($mockedNs as $ns) {
diff --git a/ClockMock.php b/ClockMock.php
index 4cca8fc2..9a9c910e 100644
--- a/ClockMock.php
+++ b/ClockMock.php
@@ -109,6 +109,18 @@ public static function hrtime($asNumber = false)
         return [(int) self::$now, (int) $ns];
     }
 
+    /**
+     * @return false|int
+     */
+    public static function strtotime(string $datetime, ?int $timestamp = null)
+    {
+        if (null === $timestamp) {
+            $timestamp = self::time();
+        }
+
+        return \strtotime($datetime, $timestamp);
+    }
+
     public static function register($class): void
     {
         $self = static::class;
@@ -117,7 +129,7 @@ public static function register($class): void
         if (0 < strpos($class, '\\Tests\\')) {
             $ns = str_replace('\\Tests\\', '\\', $class);
             $mockedNs[] = substr($ns, 0, strrpos($ns, '\\'));
-        } elseif (0 === strpos($class, 'Tests\\')) {
+        } elseif (str_starts_with($class, 'Tests\\')) {
             $mockedNs[] = substr($class, 6, strrpos($class, '\\') - 6);
         }
         foreach ($mockedNs as $ns) {
@@ -161,6 +173,11 @@ function hrtime(\$asNumber = false)
 {
     return \\$self::hrtime(\$asNumber);
 }
+
+function strtotime(\$datetime, \$timestamp = null)
+{
+    return \\$self::strtotime(\$datetime, \$timestamp);
+}
 EOPHP
             );
         }
diff --git a/ConstraintTrait.php b/ConstraintTrait.php
index ceb60418..9090cc4c 100644
--- a/ConstraintTrait.php
+++ b/ConstraintTrait.php
@@ -14,12 +14,7 @@
 use PHPUnit\Framework\Constraint\Constraint;
 
 $r = new \ReflectionClass(Constraint::class);
-if ($r->getProperty('exporter')->isProtected()) {
-    trait ConstraintTrait
-    {
-        use Legacy\ConstraintTraitForV7;
-    }
-} elseif (!$r->getMethod('evaluate')->hasReturnType()) {
+if (!$r->getMethod('evaluate')->hasReturnType()) {
     trait ConstraintTrait
     {
         use Legacy\ConstraintTraitForV8;
diff --git a/CoverageListener.php b/CoverageListener.php
index f1a89ff8..c3fa8ec5 100644
--- a/CoverageListener.php
+++ b/CoverageListener.php
@@ -29,7 +29,7 @@ class CoverageListener implements TestListener
     public function __construct(?callable $sutFqcnResolver = null, bool $warningOnSutNotFound = false)
     {
         $this->sutFqcnResolver = $sutFqcnResolver ?? static function (Test $test): ?string {
-            $class = \get_class($test);
+            $class = $test::class;
 
             $sutFqcn = str_replace('\\Tests\\', '\\', $class);
             $sutFqcn = preg_replace('{Test$}', '', $sutFqcn);
@@ -46,7 +46,7 @@ public function startTest(Test $test): void
             return;
         }
 
-        $annotations = TestUtil::parseTestMethodAnnotations(\get_class($test), $test->getName(false));
+        $annotations = TestUtil::parseTestMethodAnnotations($test::class, $test->getName(false));
 
         $ignoredAnnotations = ['covers', 'coversDefaultClass', 'coversNothing'];
 
@@ -86,13 +86,10 @@ public function startTest(Test $test): void
     private function addCoversForClassToAnnotationCache(Test $test, array $covers): void
     {
         $r = new \ReflectionProperty(TestUtil::class, 'annotationCache');
-        if (\PHP_VERSION_ID < 80100) {
-            $r->setAccessible(true);
-        }
 
         $cache = $r->getValue();
         $cache = array_replace_recursive($cache, [
-            \get_class($test) => [
+            $test::class => [
                 'covers' => $covers,
             ],
         ]);
@@ -102,12 +99,9 @@ private function addCoversForClassToAnnotationCache(Test $test, array $covers):
 
     private function addCoversForDocBlockInsideRegistry(Test $test, array $covers): void
     {
-        $docBlock = Registry::getInstance()->forClassName(\get_class($test));
+        $docBlock = Registry::getInstance()->forClassName($test::class);
 
         $symbolAnnotations = new \ReflectionProperty($docBlock, 'symbolAnnotations');
-        if (\PHP_VERSION_ID < 80100) {
-            $symbolAnnotations->setAccessible(true);
-        }
 
         // Exclude internal classes; PHPUnit 9.1+ is picky about tests covering, say, a \RuntimeException
         $covers = array_filter($covers, function (string $class) {
diff --git a/DeprecationErrorHandler.php b/DeprecationErrorHandler.php
index eb980b4b..b53d90e8 100644
--- a/DeprecationErrorHandler.php
+++ b/DeprecationErrorHandler.php
@@ -97,7 +97,7 @@ public static function collectDeprecations($outputFile)
     {
         $deprecations = [];
         $previousErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$deprecations, &$previousErrorHandler) {
-            if (\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type && (\E_WARNING !== $type || false === strpos($msg, '" targeting switch is equivalent to "break'))) {
+            if (\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type && (\E_WARNING !== $type || !str_contains($msg, '" targeting switch is equivalent to "break'))) {
                 if ($previousErrorHandler) {
                     return $previousErrorHandler($type, $msg, $file, $line, $context);
                 }
@@ -129,7 +129,7 @@ public static function collectDeprecations($outputFile)
      */
     public function handleError($type, $msg, $file, $line, $context = [])
     {
-        if ((\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type && (\E_WARNING !== $type || false === strpos($msg, '" targeting switch is equivalent to "break'))) || !$this->getConfiguration()->isEnabled()) {
+        if ((\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type && (\E_WARNING !== $type || !str_contains($msg, '" targeting switch is equivalent to "break'))) || !$this->getConfiguration()->isEnabled()) {
             return \call_user_func(self::getPhpUnitErrorHandler(), $type, $msg, $file, $line, $context);
         }
 
diff --git a/DeprecationErrorHandler/Deprecation.php b/DeprecationErrorHandler/Deprecation.php
index 061dfff7..caf0b825 100644
--- a/DeprecationErrorHandler/Deprecation.php
+++ b/DeprecationErrorHandler/Deprecation.php
@@ -99,7 +99,7 @@ public function __construct(string $message, array $trace, string $file, bool $l
                     $this->getOriginalFilesStack();
                     array_splice($this->originalFilesStack, 0, $j, [$this->triggeringFile]);
 
-                    if (preg_match('/(?|"([^"]++)" that is deprecated|should implement method "(?:static )?([^:]++))/', $message, $m) || (false === strpos($message, '()" will return') && false === strpos($message, 'native return type declaration') && preg_match('/^(?:The|Method) "([^":]++)/', $message, $m))) {
+                    if (preg_match('/(?|"([^"]++)" that is deprecated|should implement method "(?:static )?([^:]++))/', $message, $m) || (!str_contains($message, '()" will return') && !str_contains($message, 'native return type declaration') && preg_match('/^(?:The|Method) "([^":]++)/', $message, $m))) {
                         $this->triggeringFile = (new \ReflectionClass($m[1]))->getFileName();
                         array_unshift($this->originalFilesStack, $this->triggeringFile);
                     }
@@ -137,7 +137,7 @@ public function __construct(string $message, array $trace, string $file, bool $l
             return;
         }
 
-        if (!isset($line['class'], $trace[$i - 2]['function']) || 0 !== strpos($line['class'], SymfonyTestsListenerFor::class)) {
+        if (!isset($line['class'], $trace[$i - 2]['function']) || !str_starts_with($line['class'], SymfonyTestsListenerFor::class)) {
             $this->originClass = isset($line['object']) ? \get_class($line['object']) : $line['class'];
             $this->originMethod = $line['function'];
 
@@ -147,7 +147,7 @@ public function __construct(string $message, array $trace, string $file, bool $l
         $test = $line['args'][0] ?? null;
 
         if (($test instanceof TestCase || $test instanceof TestSuite) && ('trigger_error' !== $trace[$i - 2]['function'] || isset($trace[$i - 2]['class']))) {
-            $this->originClass = \get_class($test);
+            $this->originClass = $test::class;
             $this->originMethod = $test->getName();
         }
     }
@@ -159,7 +159,7 @@ private function lineShouldBeSkipped(array $line): bool
         }
         $class = $line['class'];
 
-        return 'ReflectionMethod' === $class || 0 === strpos($class, 'PHPUnit\\');
+        return 'ReflectionMethod' === $class || str_starts_with($class, 'PHPUnit\\');
     }
 
     public function originatesFromDebugClassLoader(): bool
@@ -189,7 +189,7 @@ public function originatingClass(): string
 
         $class = $this->originClass;
 
-        return false !== strpos($class, "@anonymous\0") ? (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous' : $class;
+        return str_contains($class, "@anonymous\0") ? (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous' : $class;
     }
 
     public function originatingMethod(): string
@@ -215,9 +215,9 @@ public function isLegacy(): bool
         $method = $this->originatingMethod();
         $groups = class_exists(Groups::class, false) ? [new Groups(), 'groups'] : [Test::class, 'getGroups'];
 
-        return 0 === strpos($method, 'testLegacy')
-            || 0 === strpos($method, 'provideLegacy')
-            || 0 === strpos($method, 'getLegacy')
+        return str_starts_with($method, 'testLegacy')
+            || str_starts_with($method, 'provideLegacy')
+            || str_starts_with($method, 'getLegacy')
             || strpos($this->originClass, '\Legacy')
             || \in_array('legacy', $groups($this->originClass, $method), true);
     }
@@ -228,10 +228,10 @@ public function isMuted(): bool
             return false;
         }
         if (isset($this->trace[1]['class'])) {
-            return 0 === strpos($this->trace[1]['class'], 'PHPUnit\\');
+            return str_starts_with($this->trace[1]['class'], 'PHPUnit\\');
         }
 
-        return false !== strpos($this->triggeringFile, \DIRECTORY_SEPARATOR.'vendor'.\DIRECTORY_SEPARATOR.'phpunit'.\DIRECTORY_SEPARATOR);
+        return str_contains($this->triggeringFile, \DIRECTORY_SEPARATOR.'vendor'.\DIRECTORY_SEPARATOR.'phpunit'.\DIRECTORY_SEPARATOR);
     }
 
     /**
@@ -300,7 +300,7 @@ private function getPackage(string $path): string
     {
         $path = realpath($path) ?: $path;
         foreach (self::getVendors() as $vendorRoot) {
-            if (0 === strpos($path, $vendorRoot)) {
+            if (str_starts_with($path, $vendorRoot)) {
                 $relativePath = substr($path, \strlen($vendorRoot) + 1);
                 $vendor = strstr($relativePath, \DIRECTORY_SEPARATOR, true);
                 if (false === $vendor) {
@@ -326,7 +326,7 @@ private static function getVendors(): array
                 self::$vendors[] = \dirname((new \ReflectionClass(DebugClassLoader::class))->getFileName());
             }
             foreach (get_declared_classes() as $class) {
-                if ('C' === $class[0] && 0 === strpos($class, 'ComposerAutoloaderInit')) {
+                if ('C' === $class[0] && str_starts_with($class, 'ComposerAutoloaderInit')) {
                     $r = new \ReflectionClass($class);
                     $v = \dirname($r->getFileName(), 2);
                     if (file_exists($v.'/composer/installed.json')) {
@@ -341,7 +341,7 @@ private static function getVendors(): array
             }
             foreach ($paths as $path) {
                 foreach (self::$vendors as $vendor) {
-                    if (0 !== strpos($path, $vendor)) {
+                    if (!str_starts_with($path, $vendor)) {
                         self::$internalPaths[] = $path;
                     }
                 }
@@ -371,13 +371,13 @@ private function getPathType(string $path): string
             return self::PATH_TYPE_UNDETERMINED;
         }
         foreach (self::getVendors() as $vendor) {
-            if (0 === strpos($realPath, $vendor) && false !== strpbrk(substr($realPath, \strlen($vendor), 1), '/'.\DIRECTORY_SEPARATOR)) {
+            if (str_starts_with($realPath, $vendor) && false !== strpbrk(substr($realPath, \strlen($vendor), 1), '/'.\DIRECTORY_SEPARATOR)) {
                 return self::PATH_TYPE_VENDOR;
             }
         }
 
         foreach (self::$internalPaths as $internalPath) {
-            if (0 === strpos($realPath, $internalPath)) {
+            if (str_starts_with($realPath, $internalPath)) {
                 return self::PATH_TYPE_SELF;
             }
         }
@@ -389,9 +389,6 @@ public function toString(): string
     {
         $exception = new \Exception($this->message);
         $reflection = new \ReflectionProperty($exception, 'trace');
-        if (\PHP_VERSION_ID < 80100) {
-            $reflection->setAccessible(true);
-        }
         $reflection->setValue($exception, $this->trace);
 
         return ($this->originatesFromAnObject() ? 'deprecation triggered by '.$this->originatingClass().'::'.$this->originatingMethod().":\n" : '')
diff --git a/DnsMock.php b/DnsMock.php
index 84251c10..bc2ac1a8 100644
--- a/DnsMock.php
+++ b/DnsMock.php
@@ -170,7 +170,7 @@ public static function register($class): void
         if (0 < strpos($class, '\\Tests\\')) {
             $ns = str_replace('\\Tests\\', '\\', $class);
             $mockedNs[] = substr($ns, 0, strrpos($ns, '\\'));
-        } elseif (0 === strpos($class, 'Tests\\')) {
+        } elseif (str_starts_with($class, 'Tests\\')) {
             $mockedNs[] = substr($class, 6, strrpos($class, '\\') - 6);
         }
         foreach ($mockedNs as $ns) {
diff --git a/Legacy/CommandForV7.php b/Legacy/CommandForV8.php
similarity index 97%
rename from Legacy/CommandForV7.php
rename to Legacy/CommandForV8.php
index 99a1e683..ffeb2b81 100644
--- a/Legacy/CommandForV7.php
+++ b/Legacy/CommandForV8.php
@@ -19,7 +19,7 @@
 /**
  * @internal
  */
-class CommandForV7 extends BaseCommand
+class CommandForV8 extends BaseCommand
 {
     protected function createRunner(): BaseRunner
     {
diff --git a/Legacy/ConstraintTraitForV7.php b/Legacy/ConstraintTraitForV7.php
deleted file mode 100644
index b132f473..00000000
--- a/Legacy/ConstraintTraitForV7.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bridge\PhpUnit\Legacy;
-
-use SebastianBergmann\Exporter\Exporter;
-
-/**
- * @internal
- */
-trait ConstraintTraitForV7
-{
-    use ConstraintLogicTrait;
-
-    /**
-     * @return bool|null
-     */
-    public function evaluate($other, $description = '', $returnResult = false)
-    {
-        return $this->doEvaluate($other, $description, $returnResult);
-    }
-
-    public function count(): int
-    {
-        return $this->doCount();
-    }
-
-    public function toString(): string
-    {
-        return $this->doToString();
-    }
-
-    protected function additionalFailureDescription($other): string
-    {
-        return $this->doAdditionalFailureDescription($other);
-    }
-
-    protected function exporter(): Exporter
-    {
-        if (null === $this->exporter) {
-            $this->exporter = new Exporter();
-        }
-
-        return $this->exporter;
-    }
-
-    protected function failureDescription($other): string
-    {
-        return $this->doFailureDescription($other);
-    }
-
-    protected function matches($other): bool
-    {
-        return $this->doMatches($other);
-    }
-}
diff --git a/Legacy/ExpectDeprecationTraitForV8_4.php b/Legacy/ExpectDeprecationTraitForV8_4.php
index d1596352..95823c2c 100644
--- a/Legacy/ExpectDeprecationTraitForV8_4.php
+++ b/Legacy/ExpectDeprecationTraitForV8_4.php
@@ -22,7 +22,7 @@ trait ExpectDeprecationTraitForV8_4
     public function expectDeprecation(): void
     {
         if (1 > \func_num_args() || !\is_string($message = func_get_arg(0))) {
-            throw new \InvalidArgumentException(sprintf('The "%s()" method requires the string $message argument.', __FUNCTION__));
+            throw new \InvalidArgumentException(\sprintf('The "%s()" method requires the string $message argument.', __FUNCTION__));
         }
 
         // Expected deprecations set by isolated tests need to be written to a file
@@ -52,7 +52,7 @@ public function expectDeprecation(): void
      */
     public function expectDeprecationMessage(string $message): void
     {
-        throw new \BadMethodCallException(sprintf('The "%s()" method is not supported by Symfony\'s PHPUnit Bridge ExpectDeprecationTrait, pass the message to expectDeprecation() instead.', __FUNCTION__));
+        throw new \BadMethodCallException(\sprintf('The "%s()" method is not supported by Symfony\'s PHPUnit Bridge ExpectDeprecationTrait, pass the message to expectDeprecation() instead.', __FUNCTION__));
     }
 
     /**
@@ -60,6 +60,6 @@ public function expectDeprecationMessage(string $message): void
      */
     public function expectDeprecationMessageMatches(string $regularExpression): void
     {
-        throw new \BadMethodCallException(sprintf('The "%s()" method is not supported by Symfony\'s PHPUnit Bridge ExpectDeprecationTrait.', __FUNCTION__));
+        throw new \BadMethodCallException(\sprintf('The "%s()" method is not supported by Symfony\'s PHPUnit Bridge ExpectDeprecationTrait.', __FUNCTION__));
     }
 }
diff --git a/Legacy/PolyfillTestCaseTrait.php b/Legacy/PolyfillTestCaseTrait.php
deleted file mode 100644
index 8673bdc0..00000000
--- a/Legacy/PolyfillTestCaseTrait.php
+++ /dev/null
@@ -1,116 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bridge\PhpUnit\Legacy;
-
-use PHPUnit\Framework\Error\Error;
-use PHPUnit\Framework\Error\Notice;
-use PHPUnit\Framework\Error\Warning;
-
-/**
- * This trait is @internal.
- */
-trait PolyfillTestCaseTrait
-{
-    /**
-     * @param string $messageRegExp
-     *
-     * @return void
-     */
-    public function expectExceptionMessageMatches($messageRegExp)
-    {
-        $this->expectExceptionMessageRegExp($messageRegExp);
-    }
-
-    /**
-     * @return void
-     */
-    public function expectNotice()
-    {
-        $this->expectException(Notice::class);
-    }
-
-    /**
-     * @param string $message
-     *
-     * @return void
-     */
-    public function expectNoticeMessage($message)
-    {
-        $this->expectExceptionMessage($message);
-    }
-
-    /**
-     * @param string $regularExpression
-     *
-     * @return void
-     */
-    public function expectNoticeMessageMatches($regularExpression)
-    {
-        $this->expectExceptionMessageMatches($regularExpression);
-    }
-
-    /**
-     * @return void
-     */
-    public function expectWarning()
-    {
-        $this->expectException(Warning::class);
-    }
-
-    /**
-     * @param string $message
-     *
-     * @return void
-     */
-    public function expectWarningMessage($message)
-    {
-        $this->expectExceptionMessage($message);
-    }
-
-    /**
-     * @param string $regularExpression
-     *
-     * @return void
-     */
-    public function expectWarningMessageMatches($regularExpression)
-    {
-        $this->expectExceptionMessageMatches($regularExpression);
-    }
-
-    /**
-     * @return void
-     */
-    public function expectError()
-    {
-        $this->expectException(Error::class);
-    }
-
-    /**
-     * @param string $message
-     *
-     * @return void
-     */
-    public function expectErrorMessage($message)
-    {
-        $this->expectExceptionMessage($message);
-    }
-
-    /**
-     * @param string $regularExpression
-     *
-     * @return void
-     */
-    public function expectErrorMessageMatches($regularExpression)
-    {
-        $this->expectExceptionMessageMatches($regularExpression);
-    }
-}
diff --git a/Legacy/SymfonyTestsListenerTrait.php b/Legacy/SymfonyTestsListenerTrait.php
index 413d46f0..2b7a3d1b 100644
--- a/Legacy/SymfonyTestsListenerTrait.php
+++ b/Legacy/SymfonyTestsListenerTrait.php
@@ -58,7 +58,7 @@ public function __construct(array $mockedNamespaces = [])
             (new ExcludeList())->getExcludedDirectories();
             ExcludeList::addDirectory(\dirname((new \ReflectionClass(__CLASS__))->getFileName(), 2));
         } elseif (method_exists(Blacklist::class, 'addDirectory')) {
-            (new BlackList())->getBlacklistedDirectories();
+            (new Blacklist())->getBlacklistedDirectories();
             Blacklist::addDirectory(\dirname((new \ReflectionClass(__CLASS__))->getFileName(), 2));
         } else {
             Blacklist::$blacklistedClassNames[__CLASS__] = 2;
@@ -125,7 +125,7 @@ public function startTestSuite($suite): void
             if (!$test instanceof TestCase) {
                 continue;
             }
-            if (null === Test::getPreserveGlobalStateSettings(\get_class($test), $test->getName(false))) {
+            if (null === Test::getPreserveGlobalStateSettings($test::class, $test->getName(false))) {
                 $test->setPreserveGlobalState(false);
             }
         }
@@ -182,7 +182,7 @@ public function startTestSuite($suite): void
                         continue;
                     }
                     if ($test instanceof TestCase
-                        && isset($this->wasSkipped[\get_class($test)][$test->getName()])
+                        && isset($this->wasSkipped[$test::class][$test->getName()])
                     ) {
                         $skipped[] = $test;
                     }
@@ -197,10 +197,10 @@ public function addSkippedTest($test, \Exception $e, $time): void
         if (0 < $this->state) {
             if ($test instanceof DataProviderTestSuite) {
                 foreach ($test->tests() as $testWithDataProvider) {
-                    $this->isSkipped[\get_class($testWithDataProvider)][$testWithDataProvider->getName()] = 1;
+                    $this->isSkipped[$testWithDataProvider::class][$testWithDataProvider->getName()] = 1;
                 }
             } else {
-                $this->isSkipped[\get_class($test)][$test->getName()] = 1;
+                $this->isSkipped[$test::class][$test->getName()] = 1;
             }
         }
     }
@@ -221,15 +221,15 @@ public function startTest($test): void
                 putenv('SYMFONY_EXPECTED_DEPRECATIONS_SERIALIZE='.tempnam(sys_get_temp_dir(), 'expectdeprec'));
             }
 
-            $groups = Test::getGroups(\get_class($test), $test->getName(false));
+            $groups = Test::getGroups($test::class, $test->getName(false));
 
             if (!$this->runsInSeparateProcess) {
                 if (\in_array('time-sensitive', $groups, true)) {
-                    ClockMock::register(\get_class($test));
+                    ClockMock::register($test::class);
                     ClockMock::withClockMock(true);
                 }
                 if (\in_array('dns-sensitive', $groups, true)) {
-                    DnsMock::register(\get_class($test));
+                    DnsMock::register($test::class);
                 }
             }
 
@@ -237,7 +237,7 @@ public function startTest($test): void
                 return;
             }
 
-            $annotations = Test::parseTestMethodAnnotations(\get_class($test), $test->getName(false));
+            $annotations = Test::parseTestMethodAnnotations($test::class, $test->getName(false));
 
             if (isset($annotations['class']['expectedDeprecation'])) {
                 $test->getTestResultObject()->addError($test, new AssertionFailedError('"@expectedDeprecation" annotations are not allowed at the class level.'), 0);
@@ -275,14 +275,14 @@ public function endTest($test, $time): void
             DebugClassLoader::checkClasses();
         }
 
-        $className = \get_class($test);
+        $className = $test::class;
         $groups = Test::getGroups($className, $test->getName(false));
 
         if ($this->checkNumAssertions) {
             $assertions = \count(self::$expectedDeprecations) + $test->getNumAssertions();
             if ($test instanceof TestCase && $test->doesNotPerformAssertions() && $assertions > 0) {
-                $test->getTestResultObject()->addFailure($test, new RiskyTestError(sprintf('This test is annotated with "@doesNotPerformAssertions", but performed %s assertions', $assertions)), $time);
-            } elseif ($test instanceof TestCase && $assertions === 0 && !$test->doesNotPerformAssertions() && $test->getTestResultObject()->noneSkipped()) {
+                $test->getTestResultObject()->addFailure($test, new RiskyTestError(\sprintf('This test is annotated with "@doesNotPerformAssertions", but performed %s assertions', $assertions)), $time);
+            } elseif ($test instanceof TestCase && 0 === $assertions && !$test->doesNotPerformAssertions() && $test->getTestResultObject()->noneSkipped()) {
                 $test->getTestResultObject()->addFailure($test, new RiskyTestError('This test did not perform any assertions'), $time);
             }
 
@@ -364,9 +364,6 @@ private function willBeIsolated(TestCase $test): bool
         }
 
         $r = new \ReflectionProperty($test, 'runTestInSeparateProcess');
-        if (\PHP_VERSION_ID < 80100) {
-            $r->setAccessible(true);
-        }
 
         return $r->getValue($test) ?? false;
     }
diff --git a/Tests/ClockMockTest.php b/Tests/ClockMockTest.php
index 7df7865d..95c354e1 100644
--- a/Tests/ClockMockTest.php
+++ b/Tests/ClockMockTest.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests;
 
+use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ClockMock;
 
@@ -19,6 +20,7 @@
  *
  * @covers \Symfony\Bridge\PhpUnit\ClockMock
  */
+#[CoversClass(ClockMock::class)]
 class ClockMockTest extends TestCase
 {
     public static function setUpBeforeClass(): void
@@ -79,4 +81,9 @@ public function testHrTimeAsNumber()
     {
         $this->assertSame(1234567890125000000, hrtime(true));
     }
+
+    public function testStrToTime()
+    {
+        $this->assertSame(1234567890, strtotime('now'));
+    }
 }
diff --git a/Tests/CoverageListenerTest.php b/Tests/CoverageListenerTest.php
index 99d4a4bc..9d6e26ed 100644
--- a/Tests/CoverageListenerTest.php
+++ b/Tests/CoverageListenerTest.php
@@ -11,11 +11,10 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests;
 
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 
-/**
- * @requires PHPUnit < 10
- */
+#[RequiresPhpunit('<10')]
 class CoverageListenerTest extends TestCase
 {
     public function test()
@@ -34,7 +33,7 @@ public function test()
         exec("$php $phpunit -c $dir/phpunit-with-listener.xml.dist $dir/tests/ --coverage-text --colors=never 2> /dev/null", $output);
         $output = implode("\n", $output);
 
-        if (false === strpos($output, 'FooCov')) {
+        if (!str_contains($output, 'FooCov')) {
             $this->addToAssertionCount(1);
         } else {
             $this->assertMatchesRegularExpression('/FooCov\n\s*Methods:\s+0.00%[^\n]+Lines:\s+0.00%/', $output);
diff --git a/Tests/DeprecationErrorHandler/ConfigurationTest.php b/Tests/DeprecationErrorHandler/ConfigurationTest.php
index 0cb74fcf..3faadf33 100644
--- a/Tests/DeprecationErrorHandler/ConfigurationTest.php
+++ b/Tests/DeprecationErrorHandler/ConfigurationTest.php
@@ -11,15 +11,15 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests\DeprecationErrorHandler;
 
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\Configuration;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\Deprecation;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\DeprecationGroup;
 use Symfony\Component\ErrorHandler\DebugClassLoader;
 
-/**
- * @requires PHPUnit < 10
- */
+#[RequiresPhpunit('<10')]
 class ConfigurationTest extends TestCase
 {
     private $files;
@@ -195,6 +195,7 @@ public static function provideItCanBeDisabled(): array
     /**
      * @dataProvider provideItCanBeDisabled
      */
+    #[DataProvider('provideItCanBeDisabled')]
     public function testItCanBeDisabled(string $encodedString, bool $expectedEnabled)
     {
         $configuration = Configuration::fromUrlEncodedString($encodedString);
@@ -241,6 +242,7 @@ public function testOutputIsNotVerboseInWeakMode()
     /**
      * @dataProvider provideDataForToleratesForGroup
      */
+    #[DataProvider('provideDataForToleratesForGroup')]
     public function testToleratesForIndividualGroups(string $deprecationsHelper, array $deprecationsPerType, array $expected)
     {
         $configuration = Configuration::fromUrlEncodedString($deprecationsHelper);
@@ -248,7 +250,7 @@ public function testToleratesForIndividualGroups(string $deprecationsHelper, arr
         $groups = $this->buildGroups($deprecationsPerType);
 
         foreach ($expected as $groupName => $tolerates) {
-            $this->assertSame($tolerates, $configuration->toleratesForGroup($groupName, $groups), sprintf('Deprecation type "%s" is %s', $groupName, $tolerates ? 'tolerated' : 'not tolerated'));
+            $this->assertSame($tolerates, $configuration->toleratesForGroup($groupName, $groups), \sprintf('Deprecation type "%s" is %s', $groupName, $tolerates ? 'tolerated' : 'not tolerated'));
         }
     }
 
@@ -515,7 +517,7 @@ public function testBaselineFileException()
         $filename = $this->createFile();
         unlink($filename);
         $this->expectException(\InvalidArgumentException::class);
-        $this->expectExceptionMessage(sprintf('The baselineFile "%s" does not exist.', $filename));
+        $this->expectExceptionMessage(\sprintf('The baselineFile "%s" does not exist.', $filename));
         Configuration::fromUrlEncodedString('baselineFile='.urlencode($filename));
     }
 
@@ -529,7 +531,7 @@ public function testBaselineFileWriteError()
         $this->expectExceptionMessageMatches('/[Ff]ailed to open stream: Permission denied/');
 
         set_error_handler(static function (int $errno, string $errstr, ?string $errfile = null, ?int $errline = null): bool {
-            if ($errno & (E_WARNING | E_WARNING)) {
+            if ($errno & (\E_WARNING | \E_WARNING)) {
                 throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
             }
 
@@ -595,7 +597,7 @@ public function testIgnoreFileException()
         $filename = $this->createFile();
         unlink($filename);
         $this->expectException(\InvalidArgumentException::class);
-        $this->expectExceptionMessage(sprintf('The ignoreFile "%s" does not exist.', $filename));
+        $this->expectExceptionMessage(\sprintf('The ignoreFile "%s" does not exist.', $filename));
         Configuration::fromUrlEncodedString('ignoreFile='.urlencode($filename));
     }
 
diff --git a/Tests/DeprecationErrorHandler/DeprecationGroupTest.php b/Tests/DeprecationErrorHandler/DeprecationGroupTest.php
index f6198f4c..38c9e27e 100644
--- a/Tests/DeprecationErrorHandler/DeprecationGroupTest.php
+++ b/Tests/DeprecationErrorHandler/DeprecationGroupTest.php
@@ -1,13 +1,21 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Symfony\Bridge\PhpUnit\Tests\DeprecationErrorHandler;
 
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\DeprecationGroup;
 
-/**
- * @requires PHPUnit < 10
- */
+#[RequiresPhpunit('<10')]
 final class DeprecationGroupTest extends TestCase
 {
     public function testItGroupsByMessage()
diff --git a/Tests/DeprecationErrorHandler/DeprecationNoticeTest.php b/Tests/DeprecationErrorHandler/DeprecationNoticeTest.php
index c6e2cce7..6e093613 100644
--- a/Tests/DeprecationErrorHandler/DeprecationNoticeTest.php
+++ b/Tests/DeprecationErrorHandler/DeprecationNoticeTest.php
@@ -1,13 +1,21 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Symfony\Bridge\PhpUnit\Tests\DeprecationErrorHandler;
 
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\DeprecationNotice;
 
-/**
- * @requires PHPUnit < 10
- */
+#[RequiresPhpunit('<10')]
 final class DeprecationNoticeTest extends TestCase
 {
     public function testItGroupsByCaller()
diff --git a/Tests/DeprecationErrorHandler/DeprecationTest.php b/Tests/DeprecationErrorHandler/DeprecationTest.php
index eb8d44ac..bad55d1e 100644
--- a/Tests/DeprecationErrorHandler/DeprecationTest.php
+++ b/Tests/DeprecationErrorHandler/DeprecationTest.php
@@ -11,14 +11,14 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests\DeprecationErrorHandler;
 
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\Deprecation;
 use Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerForV7;
 
-/**
- * @requires PHPUnit < 10
- */
+#[RequiresPhpunit('<10')]
 class DeprecationTest extends TestCase
 {
     private static $vendorDir;
@@ -31,7 +31,7 @@ private static function getVendorDir()
         }
 
         foreach (get_declared_classes() as $class) {
-            if ('C' === $class[0] && 0 === strpos($class, 'ComposerAutoloaderInit')) {
+            if ('C' === $class[0] && str_starts_with($class, 'ComposerAutoloaderInit')) {
                 $r = new \ReflectionClass($class);
                 $vendorDir = \dirname($r->getFileName(), 2);
                 if (file_exists($vendorDir.'/composer/installed.json') && @mkdir($vendorDir.'/myfakevendor/myfakepackage1', 0777, true)) {
@@ -91,6 +91,7 @@ public function testItRulesOutFilesOutsideVendorsAsIndirect()
     /**
      * @dataProvider mutedProvider
      */
+    #[DataProvider('mutedProvider')]
     public function testItMutesOnlySpecificErrorMessagesWhenTheCallingCodeIsInPhpunit($muted, $callingClass, $message)
     {
         $trace = $this->debugBacktrace();
@@ -173,6 +174,7 @@ public static function providerGetTypeDetectsSelf(): array
     /**
      * @dataProvider providerGetTypeDetectsSelf
      */
+    #[DataProvider('providerGetTypeDetectsSelf')]
     public function testGetTypeDetectsSelf(string $expectedType, string $message, string $traceClass, string $file)
     {
         $trace = [
@@ -236,6 +238,7 @@ public static function providerGetTypeUsesRightTrace(): array
     /**
      * @dataProvider providerGetTypeUsesRightTrace
      */
+    #[DataProvider('providerGetTypeUsesRightTrace')]
     public function testGetTypeUsesRightTrace(string $expectedType, string $message, array $trace)
     {
         $deprecation = new Deprecation(
@@ -271,16 +274,13 @@ private static function removeDir($dir)
     public static function setUpBeforeClass(): void
     {
         foreach (get_declared_classes() as $class) {
-            if ('C' === $class[0] && 0 === strpos($class, 'ComposerAutoloaderInit')) {
+            if ('C' === $class[0] && str_starts_with($class, 'ComposerAutoloaderInit')) {
                 $r = new \ReflectionClass($class);
                 $v = \dirname($r->getFileName(), 2);
                 if (file_exists($v.'/composer/installed.json')) {
                     $loader = require $v.'/autoload.php';
                     $reflection = new \ReflectionClass($loader);
                     $prop = $reflection->getProperty('prefixDirsPsr4');
-                    if (\PHP_VERSION_ID < 80100) {
-                        $prop->setAccessible(true);
-                    }
                     $currentValue = $prop->getValue($loader);
                     self::$prefixDirsPsr4[] = [$prop, $loader, $currentValue];
                     $currentValue['Symfony\\Bridge\\PhpUnit\\'] = [realpath(__DIR__.'/../..')];
diff --git a/Tests/DeprecationErrorHandler/deprecation/deprecation.php b/Tests/DeprecationErrorHandler/deprecation/deprecation.php
index 92efd950..0ea3e5c3 100644
--- a/Tests/DeprecationErrorHandler/deprecation/deprecation.php
+++ b/Tests/DeprecationErrorHandler/deprecation/deprecation.php
@@ -1,3 +1,12 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 @trigger_error('I come from… afar! :D', \E_USER_DEPRECATED);
diff --git a/Tests/DeprecationErrorHandler/fake_app/AppService.php b/Tests/DeprecationErrorHandler/fake_app/AppService.php
index 2b6cb316..b8f6dc25 100644
--- a/Tests/DeprecationErrorHandler/fake_app/AppService.php
+++ b/Tests/DeprecationErrorHandler/fake_app/AppService.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace App\Services;
 
 use acme\lib\SomeService;
@@ -20,9 +29,9 @@ public function selfDeprecation(bool $useContracts = false)
     {
         $args = [__FUNCTION__, __FUNCTION__];
         if ($useContracts) {
-            trigger_deprecation('App', '3.0', sprintf('%s is deprecated, use %s_new instead.', ...$args));
+            trigger_deprecation('App', '3.0', \sprintf('%s is deprecated, use %s_new instead.', ...$args));
         } else {
-            @trigger_error(sprintf('Since App 3.0: %s is deprecated, use %s_new instead.', ...$args), \E_USER_DEPRECATED);
+            @trigger_error(\sprintf('Since App 3.0: %s is deprecated, use %s_new instead.', ...$args), \E_USER_DEPRECATED);
         }
     }
 
diff --git a/Tests/DeprecationErrorHandler/fake_app/BarService.php b/Tests/DeprecationErrorHandler/fake_app/BarService.php
index 868de5bd..5e0d66c0 100644
--- a/Tests/DeprecationErrorHandler/fake_app/BarService.php
+++ b/Tests/DeprecationErrorHandler/fake_app/BarService.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace App\Services;
 
 use acme\lib\ExtendsDeprecatedClassFromOtherVendor;
diff --git a/Tests/DeprecationErrorHandler/fake_app/ExtendsDeprecatedFromVendor.php b/Tests/DeprecationErrorHandler/fake_app/ExtendsDeprecatedFromVendor.php
index b4305e0d..2105c3ca 100644
--- a/Tests/DeprecationErrorHandler/fake_app/ExtendsDeprecatedFromVendor.php
+++ b/Tests/DeprecationErrorHandler/fake_app/ExtendsDeprecatedFromVendor.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace App\Services;
 
 use fcy\lib\DeprecatedClass;
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/ExtendsDeprecatedClassFromOtherVendor.php b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/ExtendsDeprecatedClassFromOtherVendor.php
index f748109d..600faca8 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/ExtendsDeprecatedClassFromOtherVendor.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/ExtendsDeprecatedClassFromOtherVendor.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace acme\lib;
 
 use fcy\lib\DeprecatedClass;
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/PhpDeprecation.php b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/PhpDeprecation.php
index 26a3237e..e38211b1 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/PhpDeprecation.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/PhpDeprecation.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace acme\lib;
 
 class PhpDeprecation implements \Serializable
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/SomeService.php b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/SomeService.php
index cc237e61..6064426f 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/SomeService.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/SomeService.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace acme\lib;
 
 use bar\lib\AnotherService;
@@ -10,9 +19,9 @@ public function deprecatedApi(bool $useContracts = false)
     {
         $args = [__FUNCTION__, __FUNCTION__];
         if ($useContracts) {
-            trigger_deprecation('acme/lib', '3.0', sprintf('%s is deprecated, use %s_new instead.', ...$args));
+            trigger_deprecation('acme/lib', '3.0', \sprintf('%s is deprecated, use %s_new instead.', ...$args));
         } else {
-            @trigger_error(sprintf('Since acme/lib 3.0: %s is deprecated, use %s_new instead.', ...$args), \E_USER_DEPRECATED);
+            @trigger_error(\sprintf('Since acme/lib 3.0: %s is deprecated, use %s_new instead.', ...$args), \E_USER_DEPRECATED);
         }
     }
 
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/deprecation_riddled.php b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/deprecation_riddled.php
index c6507d7f..5784566c 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/deprecation_riddled.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/acme/lib/deprecation_riddled.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 eval(<<<'EOPHP'
 namespace PHPUnit\Util;
 
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/autoload.php b/Tests/DeprecationErrorHandler/fake_vendor/autoload.php
index 3c4471bc..68db330c 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/autoload.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/autoload.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 require_once __DIR__.'/composer/autoload_real.php';
 
 return ComposerAutoloaderInitFake::getLoader();
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/bar/lib/AnotherService.php b/Tests/DeprecationErrorHandler/fake_vendor/bar/lib/AnotherService.php
index 2e2f0f9b..27241866 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/bar/lib/AnotherService.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/bar/lib/AnotherService.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace bar\lib;
 
 class AnotherService
@@ -8,9 +17,9 @@ public function deprecatedApi(bool $useContracts = false)
     {
         $args = [__FUNCTION__, __FUNCTION__];
         if ($useContracts) {
-            trigger_deprecation('bar/lib', '3.0', sprintf('%s is deprecated, use %s_new instead.', ...$args));
+            trigger_deprecation('bar/lib', '3.0', \sprintf('%s is deprecated, use %s_new instead.', ...$args));
         } else {
-            @trigger_error(sprintf('Since bar/lib 3.0: %s is deprecated, use %s_new instead.', ...$args), \E_USER_DEPRECATED);
+            @trigger_error(\sprintf('Since bar/lib 3.0: %s is deprecated, use %s_new instead.', ...$args), \E_USER_DEPRECATED);
         }
     }
 }
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/composer/autoload_real.php b/Tests/DeprecationErrorHandler/fake_vendor/composer/autoload_real.php
index 4b80d96c..231ae4f5 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/composer/autoload_real.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/composer/autoload_real.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class ComposerLoaderFake
 {
     public function getPrefixes()
@@ -27,7 +36,7 @@ public function loadClass($className)
     public function findFile($class)
     {
         foreach ($this->getPrefixesPsr4() as $prefix => $baseDirs) {
-            if (0 !== strpos($class, $prefix)) {
+            if (!str_starts_with($class, $prefix)) {
                 continue;
             }
 
diff --git a/Tests/DeprecationErrorHandler/fake_vendor/fcy/lib/DeprecatedClass.php b/Tests/DeprecationErrorHandler/fake_vendor/fcy/lib/DeprecatedClass.php
index f6672cea..16edcaf6 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor/fcy/lib/DeprecatedClass.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor/fcy/lib/DeprecatedClass.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace fcy\lib;
 
 /**
diff --git a/Tests/DeprecationErrorHandler/fake_vendor_bis/autoload.php b/Tests/DeprecationErrorHandler/fake_vendor_bis/autoload.php
index c1c96392..f1aec32c 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor_bis/autoload.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor_bis/autoload.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 require_once __DIR__.'/composer/autoload_real.php';
 
 return ComposerAutoloaderInitFakeBis::getLoader();
diff --git a/Tests/DeprecationErrorHandler/fake_vendor_bis/composer/autoload_real.php b/Tests/DeprecationErrorHandler/fake_vendor_bis/composer/autoload_real.php
index aabb103e..2a52065d 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor_bis/composer/autoload_real.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor_bis/composer/autoload_real.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class ComposerLoaderFakeBis
 {
     public function getPrefixes()
@@ -17,7 +26,7 @@ public function getPrefixesPsr4()
     public function loadClass($className)
     {
         foreach ($this->getPrefixesPsr4() as $prefix => $baseDirs) {
-            if (0 !== strpos($className, $prefix)) {
+            if (!str_starts_with($className, $prefix)) {
                 continue;
             }
 
diff --git a/Tests/DeprecationErrorHandler/fake_vendor_bis/foo/lib/SomeOtherService.php b/Tests/DeprecationErrorHandler/fake_vendor_bis/foo/lib/SomeOtherService.php
index 8ab32307..d9c67b1c 100644
--- a/Tests/DeprecationErrorHandler/fake_vendor_bis/foo/lib/SomeOtherService.php
+++ b/Tests/DeprecationErrorHandler/fake_vendor_bis/foo/lib/SomeOtherService.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace foo\lib;
 
 class SomeOtherService
diff --git a/Tests/DeprecationErrorHandler/generate_phar.php b/Tests/DeprecationErrorHandler/generate_phar.php
index 75125d51..df875111 100644
--- a/Tests/DeprecationErrorHandler/generate_phar.php
+++ b/Tests/DeprecationErrorHandler/generate_phar.php
@@ -1,4 +1,13 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 $phar = new Phar(__DIR__.\DIRECTORY_SEPARATOR.'deprecation.phar', 0, 'deprecation.phar');
 $phar->buildFromDirectory(__DIR__.\DIRECTORY_SEPARATOR.'deprecation');
diff --git a/Tests/DeprecationErrorHandler/php_deprecation_from_vendor_class.phpt b/Tests/DeprecationErrorHandler/php_deprecation_from_vendor_class.phpt
index 38bf7ce8..bfa38585 100644
--- a/Tests/DeprecationErrorHandler/php_deprecation_from_vendor_class.phpt
+++ b/Tests/DeprecationErrorHandler/php_deprecation_from_vendor_class.phpt
@@ -1,7 +1,5 @@
 --TEST--
 Test that a PHP deprecation from a vendor class autoload is considered indirect.
---SKIPIF--
-<?php if (\PHP_VERSION_ID < 80100) echo 'skip'; ?>
 --FILE--
 <?php
 
diff --git a/Tests/EnumExistsMockTest.php b/Tests/EnumExistsMockTest.php
index 21cdd290..975191eb 100644
--- a/Tests/EnumExistsMockTest.php
+++ b/Tests/EnumExistsMockTest.php
@@ -16,9 +16,6 @@
 use Symfony\Bridge\PhpUnit\Tests\Fixtures\ExistingEnum;
 use Symfony\Bridge\PhpUnit\Tests\Fixtures\ExistingEnumReal;
 
-/**
- * @requires PHP 8.1
- */
 class EnumExistsMockTest extends TestCase
 {
     public static function setUpBeforeClass(): void
diff --git a/Tests/ExpectDeprecationTraitTest.php b/Tests/ExpectDeprecationTraitTest.php
index 9adeca49..0a4854dd 100644
--- a/Tests/ExpectDeprecationTraitTest.php
+++ b/Tests/ExpectDeprecationTraitTest.php
@@ -11,12 +11,13 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
+use PHPUnit\Framework\Attributes\RunInSeparateProcess;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 
-/**
- * @requires PHPUnit < 10
- */
+#[RequiresPhpunit('<10')]
 final class ExpectDeprecationTraitTest extends TestCase
 {
     use ExpectDeprecationTrait;
@@ -26,6 +27,7 @@ final class ExpectDeprecationTraitTest extends TestCase
      *
      * @group legacy
      */
+    #[Group('legacy')]
     public function testOne()
     {
         $this->expectDeprecation('foo');
@@ -39,6 +41,8 @@ public function testOne()
      *
      * @runInSeparateProcess
      */
+    #[Group('legacy')]
+    #[RunInSeparateProcess]
     public function testOneInIsolation()
     {
         $this->expectDeprecation('foo');
@@ -50,6 +54,7 @@ public function testOneInIsolation()
      *
      * @group legacy
      */
+    #[Group('legacy')]
     public function testMany()
     {
         $this->expectDeprecation('foo');
@@ -65,6 +70,7 @@ public function testMany()
      *
      * @expectedDeprecation foo
      */
+    #[Group('legacy')]
     public function testOneWithAnnotation()
     {
         $this->expectDeprecation('bar');
@@ -80,6 +86,7 @@ public function testOneWithAnnotation()
      * @expectedDeprecation foo
      * @expectedDeprecation bar
      */
+    #[Group('legacy')]
     public function testManyWithAnnotation()
     {
         $this->expectDeprecation('ccc');
diff --git a/Tests/ExpectedDeprecationAnnotationTest.php b/Tests/ExpectedDeprecationAnnotationTest.php
index 1db5448c..a3112cf7 100644
--- a/Tests/ExpectedDeprecationAnnotationTest.php
+++ b/Tests/ExpectedDeprecationAnnotationTest.php
@@ -11,11 +11,11 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 
-/**
- * @requires PHPUnit < 10
- */
+#[RequiresPhpunit('<10')]
 final class ExpectedDeprecationAnnotationTest extends TestCase
 {
     /**
@@ -25,6 +25,7 @@ final class ExpectedDeprecationAnnotationTest extends TestCase
      *
      * @expectedDeprecation foo
      */
+    #[Group('legacy')]
     public function testOne()
     {
         @trigger_error('foo', \E_USER_DEPRECATED);
@@ -38,6 +39,7 @@ public function testOne()
      * @expectedDeprecation foo
      * @expectedDeprecation bar
      */
+    #[Group('legacy')]
     public function testMany()
     {
         @trigger_error('foo', \E_USER_DEPRECATED);
diff --git a/Tests/FailTests/ExpectDeprecationTraitTestFail.php b/Tests/FailTests/ExpectDeprecationTraitTestFail.php
index 7bf40df6..10da25f4 100644
--- a/Tests/FailTests/ExpectDeprecationTraitTestFail.php
+++ b/Tests/FailTests/ExpectDeprecationTraitTestFail.php
@@ -11,6 +11,9 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests\FailTests;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
+use PHPUnit\Framework\Attributes\RunInSeparateProcess;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 
@@ -19,9 +22,8 @@
  *
  * This class is deliberately suffixed with *TestFail.php so that it is ignored
  * by PHPUnit. This test is designed to fail. See ../expectdeprecationfail.phpt.
- *
- * @requires PHPUnit < 10
  */
+#[RequiresPhpunit('<10')]
 final class ExpectDeprecationTraitTestFail extends TestCase
 {
     use ExpectDeprecationTrait;
@@ -31,6 +33,7 @@ final class ExpectDeprecationTraitTestFail extends TestCase
      *
      * @group legacy
      */
+    #[Group('legacy')]
     public function testOne()
     {
         $this->expectDeprecation('foo');
@@ -44,6 +47,8 @@ public function testOne()
      *
      * @runInSeparateProcess
      */
+    #[Group('legacy')]
+    #[RunInSeparateProcess]
     public function testOneInIsolation()
     {
         $this->expectDeprecation('foo');
diff --git a/Tests/FailTests/NoAssertionsTestNotRisky.php b/Tests/FailTests/NoAssertionsTestNotRisky.php
index 80082876..bd259a50 100644
--- a/Tests/FailTests/NoAssertionsTestNotRisky.php
+++ b/Tests/FailTests/NoAssertionsTestNotRisky.php
@@ -11,15 +11,15 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests\FailTests;
 
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 
 /**
  * This class is deliberately suffixed with *TestRisky.php so that it is ignored
  * by PHPUnit. This test is designed to fail. See ../expectnotrisky.phpt.
- *
- * @requires PHPUnit < 10
  */
+#[RequiresPhpunit('<10')]
 final class NoAssertionsTestNotRisky extends TestCase
 {
     use ExpectDeprecationTrait;
diff --git a/Tests/FailTests/NoAssertionsTestRisky.php b/Tests/FailTests/NoAssertionsTestRisky.php
index 5ec13753..559b86b8 100644
--- a/Tests/FailTests/NoAssertionsTestRisky.php
+++ b/Tests/FailTests/NoAssertionsTestRisky.php
@@ -11,15 +11,16 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests\FailTests;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 
 /**
  * This class is deliberately suffixed with *TestRisky.php so that it is ignored
  * by PHPUnit. This test is designed to fail. See ../expectrisky.phpt.
- *
- * @requires PHPUnit < 10
  */
+#[RequiresPhpunit('<10')]
 final class NoAssertionsTestRisky extends TestCase
 {
     use ExpectDeprecationTrait;
@@ -29,6 +30,7 @@ final class NoAssertionsTestRisky extends TestCase
      *
      * @group legacy
      */
+    #[Group('legacy')]
     public function testOne()
     {
         $this->expectNotToPerformAssertions();
diff --git a/Tests/Fixtures/coverage/tests/CoversDefaultClassTest.php b/Tests/Fixtures/coverage/tests/CoversDefaultClassTest.php
index d764638d..503d675b 100644
--- a/Tests/Fixtures/coverage/tests/CoversDefaultClassTest.php
+++ b/Tests/Fixtures/coverage/tests/CoversDefaultClassTest.php
@@ -9,11 +9,13 @@
  * file that was distributed with this source code.
  */
 
+use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\TestCase;
 
 /**
  * @coversDefaultClass \DateTime
  */
+#[CoversClass(DateTime::class)]
 class CoversDefaultClassTest extends TestCase
 {
     public function test()
diff --git a/Tests/Fixtures/coverage/tests/CoversNothingTest.php b/Tests/Fixtures/coverage/tests/CoversNothingTest.php
index e60ea97e..8e3cb0a7 100644
--- a/Tests/Fixtures/coverage/tests/CoversNothingTest.php
+++ b/Tests/Fixtures/coverage/tests/CoversNothingTest.php
@@ -9,11 +9,13 @@
  * file that was distributed with this source code.
  */
 
+use PHPUnit\Framework\Attributes\CoversNothing;
 use PHPUnit\Framework\TestCase;
 
 /**
  * @coversNothing
  */
+#[CoversNothing]
 class CoversNothingTest extends TestCase
 {
     public function test()
diff --git a/Tests/Fixtures/coverage/tests/CoversTest.php b/Tests/Fixtures/coverage/tests/CoversTest.php
index f6d34060..67ac74d7 100644
--- a/Tests/Fixtures/coverage/tests/CoversTest.php
+++ b/Tests/Fixtures/coverage/tests/CoversTest.php
@@ -9,13 +9,15 @@
  * file that was distributed with this source code.
  */
 
+use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\TestCase;
 
+/**
+ * @covers \DateTime
+ */
+#[CoversClass(DateTime::class)]
 class CoversTest extends TestCase
 {
-    /**
-     * @covers \DateTime
-     */
     public function test()
     {
         $this->assertTrue(true);
diff --git a/Tests/Metadata/AttributeReaderTest.php b/Tests/Metadata/AttributeReaderTest.php
index b82a7acc..eb3a7765 100644
--- a/Tests/Metadata/AttributeReaderTest.php
+++ b/Tests/Metadata/AttributeReaderTest.php
@@ -11,20 +11,19 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests\Metadata;
 
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\Attribute\DnsSensitive;
 use Symfony\Bridge\PhpUnit\Attribute\TimeSensitive;
 use Symfony\Bridge\PhpUnit\Metadata\AttributeReader;
 use Symfony\Bridge\PhpUnit\Tests\Metadata\Fixtures\FooBar;
 
-/**
- * @requires PHP 8.0
- */
-final class AttributeReaderTest extends TestCase
+class AttributeReaderTest extends TestCase
 {
     /**
      * @dataProvider provideReadCases
      */
+    #[DataProvider('provideReadCases')]
     public function testAttributesAreRead(string $method, string $attributeClass, array $expected)
     {
         $reader = new AttributeReader();
diff --git a/Tests/OnlyExpectingDeprecationSkippedTest.php b/Tests/OnlyExpectingDeprecationSkippedTest.php
index 593e0b4e..aede756a 100644
--- a/Tests/OnlyExpectingDeprecationSkippedTest.php
+++ b/Tests/OnlyExpectingDeprecationSkippedTest.php
@@ -11,6 +11,8 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 use PHPUnit\Framework\TestCase;
 
 /**
@@ -18,6 +20,7 @@
  *
  * @requires extension ext-dummy
  */
+#[RequiresPhpExtension('ext-dummy')]
 final class OnlyExpectingDeprecationSkippedTest extends TestCase
 {
     /**
@@ -27,6 +30,7 @@ final class OnlyExpectingDeprecationSkippedTest extends TestCase
      *
      * @expectedDeprecation unreachable
      */
+    #[Group('legacy')]
     public function testExpectingOnlyDeprecations()
     {
         $this->fail('should never be ran.');
diff --git a/Tests/ProcessIsolationTest.php b/Tests/ProcessIsolationTest.php
index 07fb9a22..d86e2db6 100644
--- a/Tests/ProcessIsolationTest.php
+++ b/Tests/ProcessIsolationTest.php
@@ -11,6 +11,9 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhpunit;
+use PHPUnit\Framework\Exception;
 use PHPUnit\Framework\TestCase;
 
 /**
@@ -19,9 +22,9 @@
  * @group legacy
  *
  * @runTestsInSeparateProcesses
- *
- * @requires PHPUnit < 10
  */
+#[RequiresPhpunit('<10')]
+#[Group('legacy')]
 class ProcessIsolationTest extends TestCase
 {
     /**
@@ -35,7 +38,7 @@ public function testIsolation()
 
     public function testCallingOtherErrorHandler()
     {
-        $this->expectException(\PHPUnit\Framework\Exception::class);
+        $this->expectException(Exception::class);
         $this->expectExceptionMessage('Test that PHPUnit\'s error handler fires.');
 
         trigger_error('Test that PHPUnit\'s error handler fires.', \E_USER_WARNING);
diff --git a/Tests/symfonyextensionnotregistered.phpt b/Tests/symfonyextensionnotregistered.phpt
index e66b677f..0a140770 100644
--- a/Tests/symfonyextensionnotregistered.phpt
+++ b/Tests/symfonyextensionnotregistered.phpt
@@ -23,451 +23,451 @@ Expected deprecation with message "The "Symfony\Bridge\PhpUnit\Tests\Fixtures\sy
 
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testTimeMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testMicrotimeMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testSleepMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testUsleepMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDateMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGmdateMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testHrtimeMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testCheckdnsrrMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsCheckRecordMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGetmxrrMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetMxMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbyaddrMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynameMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testGethostbynamelMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered with data set "test class namespace" ('Symfony\Bridge\PhpUnit\Tests')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered%stest class namespace%s ('Symfony\Bridge\PhpUnit\Tests')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered with data set "namespace derived from test namespace" ('Symfony\Bridge\PhpUnit')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered%snamespace derived from test namespace%s ('Symfony\Bridge\PhpUnit')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered with data set "explicitly configured namespace" ('App')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered%sexplicitly configured namespace%s ('App')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered with data set "explicitly configured namespace through attribute on class" ('App\Foo')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered%sexplicitly configured namespace through attribute on class%s ('App\Foo')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
 %s/.phpunit/phpunit-%s/phpunit:%d
 
-%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered with data set "explicitly configured namespace through attribute on method" ('App\Bar')
+%d) Symfony\Bridge\PhpUnit\Tests\SymfonyExtension::testDnsGetRecordMockIsRegistered%sexplicitly configured namespace through attribute on method%s ('App\Bar')
 Failed asserting that false is true.
 
 %s/src/Symfony/Bridge/PhpUnit/Tests/SymfonyExtension.php:%d
diff --git a/TextUI/Command.php b/TextUI/Command.php
index 3cc158f6..9cf7b8f2 100644
--- a/TextUI/Command.php
+++ b/TextUI/Command.php
@@ -12,7 +12,7 @@
 namespace Symfony\Bridge\PhpUnit\TextUI;
 
 if (version_compare(\PHPUnit\Runner\Version::id(), '9.0.0', '<')) {
-    class_alias('Symfony\Bridge\PhpUnit\Legacy\CommandForV7', 'Symfony\Bridge\PhpUnit\TextUI\Command');
+    class_alias('Symfony\Bridge\PhpUnit\Legacy\CommandForV8', 'Symfony\Bridge\PhpUnit\TextUI\Command');
 } else {
     class_alias('Symfony\Bridge\PhpUnit\Legacy\CommandForV9', 'Symfony\Bridge\PhpUnit\TextUI\Command');
 }
diff --git a/bin/simple-phpunit.php b/bin/simple-phpunit.php
index d33fac04..f6262866 100644
--- a/bin/simple-phpunit.php
+++ b/bin/simple-phpunit.php
@@ -57,7 +57,7 @@
                 break;
             }
             // short option
-            if (0 === strpos($cliArgument, '-c')) {
+            if (str_starts_with($cliArgument, '-c')) {
                 if ('-c' === $cliArgument && array_key_exists($cliArgumentIndex + 1, $argv)) {
                     $phpunitConfigFilename = $getPhpUnitConfig($argv[$cliArgumentIndex + 1]);
                 } else {
@@ -97,11 +97,7 @@
     }
 };
 
-if (\PHP_VERSION_ID >= 80000) {
-    $PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '9.6') ?: '9.6';
-} else {
-    $PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '8.5') ?: '8.5';
-}
+$PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '9.6') ?: '9.6';
 
 $MAX_PHPUNIT_VERSION = $getEnvVar('SYMFONY_MAX_PHPUNIT_VERSION', false);
 
@@ -169,7 +165,7 @@
 $prevCacheDir = getenv('COMPOSER_CACHE_DIR');
 if ($prevCacheDir) {
     if (false === $absoluteCacheDir = realpath($prevCacheDir)) {
-        @mkdir($prevCacheDir, 0777, true);
+        @mkdir($prevCacheDir, 0o777, true);
         $absoluteCacheDir = realpath($prevCacheDir);
     }
     if ($absoluteCacheDir) {
@@ -178,14 +174,14 @@
         $prevCacheDir = false;
     }
 }
-$SYMFONY_PHPUNIT_REMOVE = $getEnvVar('SYMFONY_PHPUNIT_REMOVE', 'phpspec/prophecy'.($PHPUNIT_VERSION < 6.0 ? ' symfony/yaml' : ''));
+$SYMFONY_PHPUNIT_REMOVE = $getEnvVar('SYMFONY_PHPUNIT_REMOVE', 'phpspec/prophecy');
 $SYMFONY_PHPUNIT_REQUIRE = $getEnvVar('SYMFONY_PHPUNIT_REQUIRE', '');
 $configurationHash = md5(implode(\PHP_EOL, [md5_file(__FILE__), $SYMFONY_PHPUNIT_REMOVE, $SYMFONY_PHPUNIT_REQUIRE, (int) $PHPUNIT_REMOVE_RETURN_TYPEHINT]));
 $PHPUNIT_VERSION_DIR = sprintf('phpunit-%s-%d', $PHPUNIT_VERSION, $PHPUNIT_REMOVE_RETURN_TYPEHINT);
 if (!file_exists("$PHPUNIT_DIR/$PHPUNIT_VERSION_DIR/phpunit") || $configurationHash !== @file_get_contents("$PHPUNIT_DIR/.$PHPUNIT_VERSION_DIR.md5")) {
     // Build a standalone phpunit without symfony/yaml nor prophecy by default
 
-    @mkdir($PHPUNIT_DIR, 0777, true);
+    @mkdir($PHPUNIT_DIR, 0o777, true);
     chdir($PHPUNIT_DIR);
     if (file_exists("$PHPUNIT_VERSION_DIR")) {
         passthru(sprintf('\\' === \DIRECTORY_SEPARATOR ? 'rmdir /S /Q %s 2> NUL' : 'rm -rf %s', escapeshellarg("$PHPUNIT_VERSION_DIR.old")));
@@ -240,9 +236,6 @@
     if ($SYMFONY_PHPUNIT_REQUIRE) {
         $passthruOrFail("$COMPOSER require --no-update ".$SYMFONY_PHPUNIT_REQUIRE);
     }
-    if (5.1 <= $PHPUNIT_VERSION && $PHPUNIT_VERSION < 5.4) {
-        $passthruOrFail("$COMPOSER require --no-update phpunit/phpunit-mock-objects \"~3.1.0\"");
-    }
 
     if (preg_match('{\^((\d++\.)\d++)[\d\.]*$}', $info['requires']['php'], $phpVersion) && version_compare($phpVersion[2].'99', \PHP_VERSION, '<')) {
         $passthruOrFail("$COMPOSER config platform.php \"$phpVersion[1].99\"");
@@ -267,9 +260,8 @@
     }
     $prevRoot = getenv('COMPOSER_ROOT_VERSION');
     putenv("COMPOSER_ROOT_VERSION=$PHPUNIT_VERSION.99");
-    $q = '\\' === \DIRECTORY_SEPARATOR && \PHP_VERSION_ID < 80000 ? '"' : '';
     // --no-suggest is not in the list to keep compat with composer 1.0, which is shipped with Ubuntu 16.04LTS
-    $exit = proc_close(proc_open("$q$COMPOSER update --no-dev --prefer-dist --no-progress $q", [], $p, getcwd()));
+    $exit = proc_close(proc_open("$COMPOSER update --no-dev --prefer-dist --no-progress", [], $p, getcwd()));
     putenv('COMPOSER_ROOT_VERSION'.(false !== $prevRoot ? '='.$prevRoot : ''));
     if ($prevCacheDir) {
         putenv("COMPOSER_CACHE_DIR=$prevCacheDir");
@@ -284,8 +276,6 @@
         if ($PHPUNIT_REMOVE_RETURN_TYPEHINT) {
             $alteredCode = preg_replace('/^    ((?:protected|public)(?: static)? function \w+\(\)): void/m', '    $1', $alteredCode);
         }
-        $alteredCode = preg_replace('/abstract class TestCase[^\{]+\{/', '$0 '.\PHP_EOL."    use \Symfony\Bridge\PhpUnit\Legacy\PolyfillTestCaseTrait;", $alteredCode, 1);
-        file_put_contents($alteredFile, $alteredCode);
 
         // Mutate Assert code
         $alteredCode = file_get_contents($alteredFile = './src/Framework/Assert.php');
@@ -293,30 +283,30 @@
         file_put_contents($alteredFile, $alteredCode);
 
         file_put_contents('phpunit', <<<'EOPHP'
-<?php
+            <?php
 
-define('PHPUNIT_COMPOSER_INSTALL', __DIR__.'/vendor/autoload.php');
-require PHPUNIT_COMPOSER_INSTALL;
+            define('PHPUNIT_COMPOSER_INSTALL', __DIR__.'/vendor/autoload.php');
+            require PHPUNIT_COMPOSER_INSTALL;
 
-if (!class_exists(\SymfonyExcludeListPhpunit::class, false)) {
-    class SymfonyExcludeListPhpunit {}
-}
-if (method_exists(\PHPUnit\Util\ExcludeList::class, 'addDirectory')) {
-    (new PHPUnit\Util\Excludelist())->getExcludedDirectories();
-    PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListPhpunit::class))->getFileName()));
-    class_exists(\SymfonyExcludeListSimplePhpunit::class, false) && PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListSimplePhpunit::class))->getFileName()));
-} elseif (method_exists(\PHPUnit\Util\Blacklist::class, 'addDirectory')) {
-    (new PHPUnit\Util\BlackList())->getBlacklistedDirectories();
-    PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListPhpunit::class))->getFileName()));
-    class_exists(\SymfonyExcludeListSimplePhpunit::class, false) && PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListSimplePhpunit::class))->getFileName()));
-} else {
-    PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyExcludeListPhpunit'] = 1;
-    PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyExcludeListSimplePhpunit'] = 1;
-}
+            if (!class_exists(\SymfonyExcludeListPhpunit::class, false)) {
+                class SymfonyExcludeListPhpunit {}
+            }
+            if (method_exists(\PHPUnit\Util\ExcludeList::class, 'addDirectory')) {
+                (new PHPUnit\Util\Excludelist())->getExcludedDirectories();
+                PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListPhpunit::class))->getFileName()));
+                class_exists(\SymfonyExcludeListSimplePhpunit::class, false) && PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListSimplePhpunit::class))->getFileName()));
+            } elseif (method_exists(\PHPUnit\Util\Blacklist::class, 'addDirectory')) {
+                (new PHPUnit\Util\BlackList())->getBlacklistedDirectories();
+                PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListPhpunit::class))->getFileName()));
+                class_exists(\SymfonyExcludeListSimplePhpunit::class, false) && PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListSimplePhpunit::class))->getFileName()));
+            } else {
+                PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyExcludeListPhpunit'] = 1;
+                PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyExcludeListSimplePhpunit'] = 1;
+            }
 
-Symfony\Bridge\PhpUnit\TextUI\Command::main();
+            Symfony\Bridge\PhpUnit\TextUI\Command::main();
 
-EOPHP
+            EOPHP
         );
     }
 
@@ -340,16 +330,7 @@ class_exists(\SymfonyExcludeListSimplePhpunit::class, false) && PHPUnit\Util\Bla
 }
 chdir($oldPwd);
 
-if ($PHPUNIT_VERSION < 8.0) {
-    $argv = array_filter($argv, function ($v) use (&$argc) {
-        if ('--do-not-cache-result' !== $v) {
-            return true;
-        }
-        --$argc;
-
-        return false;
-    });
-} elseif (filter_var(getenv('SYMFONY_PHPUNIT_DISABLE_RESULT_CACHE'), \FILTER_VALIDATE_BOOLEAN)) {
+if (filter_var(getenv('SYMFONY_PHPUNIT_DISABLE_RESULT_CACHE'), \FILTER_VALIDATE_BOOLEAN)) {
     $argv[] = '--do-not-cache-result';
     ++$argc;
 }
diff --git a/bootstrap.php b/bootstrap.php
index 24d59340..55409047 100644
--- a/bootstrap.php
+++ b/bootstrap.php
@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-use Doctrine\Common\Annotations\AnnotationRegistry;
 use Doctrine\Deprecations\Deprecation;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler;
 
@@ -35,19 +34,6 @@
 
 if (class_exists(Deprecation::class)) {
     Deprecation::withoutDeduplication();
-
-    if (\PHP_VERSION_ID < 80000) {
-        // Ignore deprecations about the annotation mapping driver when it's not possible to move to the attribute driver yet
-        Deprecation::ignoreDeprecations('https://github.com/doctrine/orm/issues/10098');
-    }
-}
-
-if (!class_exists(AnnotationRegistry::class, false) && class_exists(AnnotationRegistry::class)) {
-    if (method_exists(AnnotationRegistry::class, 'registerUniqueLoader')) {
-        AnnotationRegistry::registerUniqueLoader('class_exists');
-    } elseif (method_exists(AnnotationRegistry::class, 'registerLoader')) {
-        AnnotationRegistry::registerLoader('class_exists');
-    }
 }
 
 if (
diff --git a/composer.json b/composer.json
index de9101f7..d1e6c3ba 100644
--- a/composer.json
+++ b/composer.json
@@ -18,17 +18,13 @@
         }
     ],
     "require": {
-        "php": ">=7.2.5 EVEN ON LATEST SYMFONY VERSIONS TO ALLOW USING",
+        "php": ">=8.1.0 EVEN ON LATEST SYMFONY VERSIONS TO ALLOW USING",
         "php": "THIS BRIDGE WHEN TESTING LOWEST SYMFONY VERSIONS.",
-        "php": ">=7.2.5"
+        "php": ">=8.1.0"
     },
     "require-dev": {
-        "symfony/deprecation-contracts": "^2.5|^3.0",
-        "symfony/error-handler": "^5.4|^6.4|^7.0",
-        "symfony/polyfill-php81": "^1.27"
-    },
-    "conflict": {
-        "phpunit/phpunit": "<7.5|9.1.2"
+        "symfony/deprecation-contracts": "^2.5|^3",
+        "symfony/error-handler": "^6.4.3|^7.0.3|^8.0"
     },
     "autoload": {
         "files": [ "bootstrap.php" ],
diff --git a/phpunit-9.6.xml.dist b/phpunit-9.6.xml.dist
new file mode 100644
index 00000000..6f9542e1
--- /dev/null
+++ b/phpunit-9.6.xml.dist
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.6/phpunit.xsd"
+         backupGlobals="false"
+         colors="true"
+         bootstrap="vendor/autoload.php"
+         failOnRisky="true"
+         failOnWarning="true"
+>
+    <php>
+        <ini name="error_reporting" value="-1" />
+    </php>
+
+    <testsuites>
+        <testsuite name="Symfony PHPUnit Bridge Test Suite">
+            <directory>./Tests/</directory>
+            <directory suffix=".phpt">./Tests/DeprecationErrorHandler/</directory>
+        </testsuite>
+    </testsuites>
+
+    <coverage>
+        <include>
+            <directory>./</directory>
+        </include>
+        <exclude>
+            <directory>./Tests</directory>
+            <directory>./vendor</directory>
+        </exclude>
+    </coverage>
+</phpunit>
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index cde576e2..7e310594 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/9.3/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.3/phpunit.xsd"
          backupGlobals="false"
          colors="true"
          bootstrap="vendor/autoload.php"
+         failOnDeprecation="true"
          failOnRisky="true"
          failOnWarning="true"
 >
@@ -19,7 +20,7 @@
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source ignoreSuppressionOfDeprecations="true">
         <include>
             <directory>./</directory>
         </include>
@@ -27,5 +28,5 @@
             <directory>./Tests</directory>
             <directory>./vendor</directory>
         </exclude>
-    </coverage>
+    </source>
 </phpunit>