ArrayIterator::valid
PHP function
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(PHP 5, PHP 7, PHP 8)
Check whether array contains more entries
Description
ArrayIterator::valid(): bool
Checks if the array contains any more entries.
Parameters Parameters
Return Values
Returns true if the iterator is valid, otherwise false
Examples
ArrayIterator::valid() example
php
<?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());
?>