Deffered Statements solution with PHP

Defer\Unset.php

<?php
/**
 * @author Mike Pretzlaw
 * @link http://hallo-php-welt.de
 * @copyright Mike Pretzlaw
 * 
 * Example:
 <?php
 function foo() { $bar = "handle"; $unset = new Defer\Unset($bar); throw new Exception(); }
 ?>
 *
 * $unset will be deleted due to the scope and call it's destruct which unset the given variable.
 */

namespace Defer;

class Unset {
  protected $_subject;
  
  function __construct(&$stream)
  {
    $this->_subject = &$stream;
  }
  
  function __destruct()
  {
    $this->_subject = null;
  }
}

?>