Stops the default event loop« Ev::sleepEv::supportedBackends »PHP ManualEvStops the default event loopEv::stop(PECL ev >= 0.2.0)Ev::stop — Stops the default event loop說明 final public static Ev::stop( int $how = ?): void Stops the default event loop參數 how One of Ev::BREAK_* constants .返回值 沒有返回值。參見 Ev::run() - Begin checking for events and calling callbacks for the default loop