ArrayIterator::rewind

(PHP 5, PHP 7)

ArrayIterator::rewindRewind array back to the start


Description

public 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 beginningecho $iterator->key(); //0?>