(PECL libevent >= 0.0.1) Prepare an event

(PECL libevent >= 0.0.1) Disable a buffered event

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Executes specified program in current process space

(PHP 4, PHP 5, PHP 7) Execute command via shell and return the complete output as a string

(PECL eio >= 0.0.1dev) Adds a request to the request group.

(PECL eio >= 0.0.1dev) Get file status resource

(PECL libevent >= 0.0.1) Set the watermarks for read and write events

(PECL ev >= 0.2.0) Constructs an EvTimer watcher object

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Destroy a message queue

(PECL eio >= 0.0.1dev) Set maximum poll time