Rewind array back to the start with ArrayIterator::rewind in PHP

Description

The following code shows how to rewind array back to the start with ArrayIterator::rewind.

Example


<?php/*from   w w  w.j  a v a2  s. co m*/
$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
?>

The code above generates the following result.





















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