public static function reset() {
		$_SERVER['REQUEST_URI'] = '/';
		$_SERVER['REQUEST_METHOD'] = 'GET';
		$_GET = $_POST = $_FILES = $_REQUEST = [];
		self::$code = 200;
		self::$head = [];
		self::$body_raw = null;
		self::$body = null;
		self::$errno = 0;
		self::$data = [];
	}