(PECL ev >= 0.2.0) Starts the watcher public

(PECL ev >= 0.2.0) Creates EvPeriodic watcher object associated with the current event loop instance

(PECL ev >= 0.2.0) Invokes the watcher callback with the given received events bit mask

(PECL ev >= 0.2.0) Restarts the timer watcher

(PECL ev >= 0.2.0) Configures whether to keep the loop from returning

(PECL ev >= 0.2.0) Create a stopped EvPeriodic watcher

(PECL ev >= 0.2.0) Creates a stopped instance of EvPrepare watcher

(PECL ev >= 0.2.0) Returns or creates the default event loop.

(PECL ev >= 0.2.0) Stops the watcher public

(PECL ev >= 0.2.0) Constructs EvPrepare watcher object