(PHP 4, PHP 5, PHP 7) Creates or open a shared memory segment

(PECL pthreads >= 2.0.0) Signal a Condition

(PECL pthreads >= 2.0.0) Execution public

(PECL pthreads >= 2.0.0) Synchronization public

(PHP 4, PHP 5, PHP 7) Return the effective group ID of the current process

(PHP 4, PHP 5, PHP 7) Return info about system resource limits

(PECL ev >= 0.2.0) Create instance of a stopped EvCheck watcher

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

(PECL ev >= 0.2.0) Returns the loop responsible for the watcher

(PECL eio >= 0.0.1dev) Reads through a whole directory