event_set Prepare an event &reftitle.description; boolevent_set resourceevent mixedfd intevents mixedcallback mixedarg Prepares the event to be used in event_add. The event is prepared to call the function specified by the callback on the events specified in parameter events, which is a set of the following flags: EV_TIMEOUT, EV_SIGNAL, EV_READ, EV_WRITE and EV_PERSIST. If EV_SIGNAL bit is set in parameter events, the fd is interpreted as signal number. After initializing the event, use event_base_set to associate the event with its event base. In case of matching event, these three arguments are passed to the callback function: fd Signal number or resource indicating the stream. events A flag indicating the event. Consists of the following flags: EV_TIMEOUT, EV_SIGNAL, EV_READ, EV_WRITE and EV_PERSIST. arg Optional parameter, previously passed to event_set as arg. &reftitle.parameters; event Valid event resource. fd Valid PHP stream resource. The stream must be castable to file descriptor, so you most likely won't be able to use any of filtered streams. events A set of flags indicating the desired event, can be EV_READ and/or EV_WRITE. The additional flag EV_PERSIST makes the event to persist until event_del is called, otherwise the callback is invoked only once. callback Callback function to be called when the matching event occurs. arg Optional callback parameter. &reftitle.returnvalues; event_set returns &true; on success or &false; on error. &reftitle.changelog; &Version; &Description; 0.0.4 EV_SIGNAL support was added.