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

(PECL eio >= 0.0.1dev) Set maximum number of requests processed in a poll.

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

(PECL pthreads >= 2.0.0) Broadcast a Condition

(PECL pthreads >= 2.0.0) Error Detection public

(PHP 5 >= 5.1.0, PHP 7) Create a special or ordinary file (POSIX.1)

(PECL eio >= 0.0.1dev) Sync a file segment with disk

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Alias of

(PECL eio >= 0.0.1dev) Synchronize a file's in-core state with storage device

(PECL pthreads >= 2.0.0) State Detection public