ArrayIterator::rewind

(PHP 5, PHP 7, PHP 8)

ArrayIterator::rewind — Rewind array back to the start

Description

public function ArrayIterator::rewind(): void

This rewinds the iterator to the beginning.

Parameters

This function has no parameters.

Return Values

No value is returned.

Examples

Example #1 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 beginning
echo $iterator->key(); //0
?>