first commit

libraries/phputf8/strrev.php

@@ -0,0 +1,22 @@
+<?php
+/**
+* @version $Id$
+* @package utf8
+* @subpackage strings
+*/
+
+//---------------------------------------------------------------
+/**
+* UTF-8 aware alternative to strrev
+* Reverse a string
+* @param string UTF-8 encoded
+* @return string characters in string reverses
+* @see http://www.php.net/strrev
+* @package utf8
+* @subpackage strings
+*/
+function utf8_strrev($str){
+    preg_match_all('/./us', $str, $ar);
+    return join('',array_reverse($ar[0]));
+}
+