ArrayIterator::valid

(PHP 5 >= 5.0.0, PHP 7)

Check whether array contains more entries

public bool ArrayIterator::valid ( void )

Checks if the array contains any more entries.

Returns:

Returns TRUE if the iterator is valid, otherwise FALSE

Examples:

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());
?>

Links:

http://php.net/manual/en/arrayiterator.valid.php

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2025-01-10 15:47:30

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