(PECL eio >= 0.0.1dev) Does nothing, except go through the whole request cycle.

(PECL libevent >= 0.0.2) Alias of

(PECL libevent >= 0.0.1) Prepare an event

(PECL pthreads >= 2.0.8) Runtime Manipulation

(PECL pthreads >= 2.0.1) Execution public

(PECL expect >= 0.1.0) Waits until the output from a process matches one of the patterns, a specified time

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Create or attach to a message queue

(PECL libevent >= 0.0.2) Set the number of event priority levels

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Set the effective GID of the current process

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