public static function terminate() {
		if (! self::isStarted ())
			return;
		self::start ();
		$_SESSION = array ();

		if (\ini_get ( "session.use_cookies" )) {
			$params = \session_get_cookie_params ();
			\setcookie ( \session_name (), '', \time () - 42000, $params ["path"], $params ["domain"], $params ["secure"], $params ["httponly"] );
		}
		\session_destroy ();
	}