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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Stdlib;
use ArrayIterator;
use ArrayObject as PhpArrayObject;
/**
* ArrayObject that acts as a stack with regards to iteration
*/
class ArrayStack extends PhpArrayObject
{
/**
* Retrieve iterator
*
* Retrieve an array copy of the object, reverse its order, and return an
* ArrayIterator with that reversed array.
*
* @return ArrayIterator
*/
public function getIterator()
{
$array = $this->getArrayCopy();
return new ArrayIterator(array_reverse($array));
}
}
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