(PECL ev >= 0.2.0) Configures the watcher

(PECL eio >= 0.0.1dev) Change file/direcrory permissions.

(PECL ev >= 0.2.0) Configures the watcher

(PECL libevent >= 0.0.1) Read data from a buffered event

(PECL pthreads >= 2.0.0) Synchronization public

(PECL ev >= 0.2.0) Creates EvTimer stopped watcher object

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Convert a pathname and a project identifier to a System V IPC key

(PECL pthreads >= 2.0.0) Manipulation public

(PECL ev >= 0.2.0) Returns the current time in fractional seconds since the epoch.

(PECL eio >= 0.0.1dev) Set minimum parallel thread number