utf8/strrev.php

   1 <?php defined('SYSPATH') OR die('No direct script access.');
   2 /**
   3  * UTF8::strrev
   4  *
   5  * @package    Kohana
   6  * @author     Kohana Team
   7  * @copyright  (c) 2007-2012 Kohana Team
   8  * @copyright  (c) 2005 Harry Fuecks
   9  * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
  10  */
  11 function _strrev($str)
  12 {
  13         if (UTF8::is_ascii($str))
  14                 return strrev($str);
  15
  16         preg_match_all('/./us', $str, $matches);
  17         return implode('', array_reverse($matches[0]));
  18 }