public function mb_str_to_lower($a)
    {
        return ($this->is_mb) ? mb_strtolower($a, $this->encoding) : strtolower($a);
    }
public function mb_str_to_lower($a)
    {
        return ($this->is_mb) ? mb_strtolower($a, $this->encoding) : strtolower($a);
    }
public function mb_str_to_lower ( $ a ) { return ( $ this -> is_mb ) ? mb_strtolower ( $ a , $ this -> encoding ) : strtolower ( $ a ) ; }
Is the PHP5 multibyte lib available?
Is the PHP5 multibyte lib available?