(PHP 5 >= 5.2.0, PHP 7, PHP 8)
RegexIterator::setMode โ ๆไฝใขใผใใ่จญๅฎใใ
modeๆไฝใขใผใใ
ๆไฝใขใผใใฏๆฌกใฎใจใใใงใใใใใใฎใขใผใใฎๅฎ้ใฎๆๅณใซใคใใฆใฏ ๅฎ็พฉๆธใฟใฎๅฎๆฐ ใง่ชฌๆใใพใใ
| ๅค | ๅฎๆฐ |
|---|---|
| 0 | RegexIterator::MATCH |
| 1 | RegexIterator::GET_MATCH |
| 2 | RegexIterator::ALL_MATCHES |
| 3 | RegexIterator::SPLIT |
| 4 | RegexIterator::REPLACE |
ๅคใ่ฟใใพใใใ
ไพ1 RegexIterator::setMode() ใฎไพ
<?php
$test = array ('str1' => 'test 1', 'test str2' => 'another test', 'str3' => 'test 123');
$arrayIterator = new ArrayIterator($test);
// 'test ' ใงๅงใพใฃใฆใใฎๅพใซ 1 ๆกไปฅไธใฎๆฐๅญใ็ถใใใฎใ ใใๅใๅบใใพใ
$regexIterator = new RegexIterator($arrayIterator, '/^test (\d+)/');
// ๆไฝใขใผใใฏใๅฎ้ใฎๅคใใใใใใ้จๅใง็ฝฎใๆใใพใ
$regexIterator->setMode(RegexIterator::GET_MATCH);
foreach ($regexIterator as $key => $value) {
// print out the matched number(s)
echo $key . ' => ' . $value[1] . PHP_EOL;
}
?>ไธใฎไพใฎๅบๅใฏใ ใใจใใฐไปฅไธใฎใใใซใชใใพใใ
str1 => 1 str3 => 123