public static function register()
    {
        self::$list = [];
        //
        self::$list['post'] = !isset($_POST) ?: $_POST;
        self::$list['get'] = !isset($_GET) ?: $_GET;
        self::$list['session'] = !isset($_SESSION) ?: $_SESSION;
        self::$list['cookie'] = !isset($_COOKIE) ?: $_COOKIE;
        self::$list['files'] = !isset($_FILES) ?: $_FILES;
        self::$list['server'] = !isset($_SERVER) ?: $_SERVER;
        self::$list['env'] = !isset($_ENV) ?: $_ENV;
        self::$list['request'] = !isset($_REQUEST) ?: $_REQUEST;
        //
        return self::$list;
    }