PHP 8.5.0 Beta 3 available for testing

ArrayIterator::valid

(PHP 5, PHP 7, PHP 8)

ArrayIterator::valid โ€” Check whether array contains more entries

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public ArrayIterator::valid(): bool

Checks if the array contains any more entries.

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Returns true if the iterator is valid, otherwise false

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็คบไพ‹ #1 ArrayIterator::valid() example

<?php
$array
= array('1' => 'one');

$arrayobject = new ArrayObject($array);
$iterator = $arrayobject->getIterator();

var_dump($iterator->valid()); //bool(true)

$iterator->next(); // advance to the next item

//bool(false) because there is only one array element
var_dump($iterator->valid());
?>

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