(PECL libevent >= 0.0.1) Change a buffered event file descriptor

(PECL eio >= 0.0.1dev) Can be to be called whenever there are pending requests that need finishing.

(PECL eio >= 0.0.1dev) Opens a file resource

(PHP 5, PHP 7) Waits on or returns the status of a forked child

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Escape a string to be used as a shell argument

(PECL sync >= 1.0.0) Waits for an exclusive write lock

(PECL ev >= 0.2.0) Returns the current "event loop time"

(PECL libevent >= 0.0.1) Create new event

(PECL pthreads >= 2.0.0) Broadcast a Condition

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