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

(PECL eio >= 0.3.1b) Get stream representing a variable used in internal communications with libeio.

(PECL eio >= 0.0.1dev) Create a symbolic link

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Read data from shared memory block

(PECL pthreads >= 2.0.0) Destroy Mutex final

(PECL eio >= 0.0.1dev) Delete a name and possibly the file it refers to

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

(PECL ev >= 0.2.0) Stops the watcher public

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

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Forks the currently running process