HttpQueryString::__construct HttpQueryString constructor &reftitle.description; final public HttpQueryString::__construct boolglobaltrue mixedadd Creates a new HttpQueryString object instance. Operates on and modifies $_GET and $_SERVER['QUERY_STRING'] if global is &true;. &reftitle.parameters; global whether to operate on $_GET and $_SERVER['QUERY_STRING'] add additional/initial query string parameters &reftitle.errors; Throws HttpRuntimeException.