(PECL ev >= 0.2.0) Returns recursion depth

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

(PECL ev >= 0.2.0) Returns the set of backends that are embeddable in other event loops.

(PECL ev >= 0.2.0) Restarts the timer watcher

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

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

(PECL ev >= 0.2.0) Constructs EvPrepare watcher object

(PECL ev >= 0.2.0) Starts the watcher public

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

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