ArrayIterator::rewind

(PHP 5 >= 5.0.0, PHP 7)

Rewind array back to the start

public void ArrayIterator::rewind ( void )

This rewinds the iterator to the beginning.

Returns:

No value is returned.

Examples:

ArrayIterator::rewind() example

<?php
$arrayobject = new ArrayObject();

$arrayobject[] = 'zero';
$arrayobject[] = 'one';
$arrayobject[] = 'two';

$iterator = $arrayobject->getIterator();

$iterator->next();
echo $iterator->key(); //1

$iterator->rewind(); //rewinding to the begining
echo $iterator->key(); //0
?>

Links:

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

doc_php

2016-02-24 16:19:40

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