till

<?phpclass foo{    function _real_utf8_encode($string)    {        if (!@extension_loaded('iconv'))        {            $this->_logger('iconv extension not loaded');            return $string;        }        $string_utf8 = iconv('UTF-8', 'UTF-8', $string);        return ($string == $string_utf8) ? $string : utf8_encode($string);    }    function _real_utf8_decode($string)    {        if (!@extension_loaded('iconv'))        {            $this->_logger('iconv extension not loaded');            return $string;        }        $string_utf8 = iconv('UTF-8', 'UTF-8', $string);        return ($string == $string_utf8) ? utf8_decode($string) : $string;    }}?>