« event_buffer_write event_free » PHP Manual Libevent 函数 Remove an event from the set of monitored events event_del (PECL libevent >= 0.0.1) event_del — Remove an event from the set of monitored events 说明 event_del ( resource $event ) : bool Cancels the event. 参数 event Valid event resource. 返回值 event_del() returns TRUE on success or FALSE on error.