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

(PHP 4, PHP 5, PHP 7) Release a semaphore bool

(PHP 4, PHP 5, PHP 7) Return the current process identifier

(PHP 5, PHP 7) Change the priority of any process

(PECL ev >= 0.2.0) Abstract constructor of a watcher object

(PECL ev >= 0.2.0) Constructs the EvIdle watcher object

(PECL ev >= 0.2.0) Begin checking for events and calling callbacks for the loop

(PECL pthreads >= 2.0.0) Manipulation public

(PECL ev >= 0.2.0) Block the process for the given number of seconds.

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