(PHP 4 >= 4.1.0, PHP 5, PHP 7) Remove a semaphore

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Delete shared memory block

(PHP 5 >= 5.3.0, PHP 7) Sets and retrieves blocked signals

(No version information available, might only be in Git) Feed signal event into the default loop

(PECL pthreads >= 2.0.0) State Detection public

(PECL ev >= 0.2.0) Performs internal consistency checks(for debugging)

(PECL eio >= 0.0.1dev) Create directory resource

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

(PECL eio >= 0.0.1dev) Change file ownership

(PECL eio >= 0.0.1dev) Create a hardlink for file