(PECL pthreads >= 2.0.1) Execution public

(PECL pthreads >= 2.0.0) Attempt to Acquire Mutex

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

(PECL pthreads >= 2.0.0) Execution public

(PECL pthreads >= 2.0.0) Synchronization public

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

(PECL pthreads >= 2.0.0) Manipulation public

(PHP 4, PHP 5, PHP 7) Get path name of controlling terminal

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

(PECL ev >= 0.2.0) Begin checking for events and calling callbacks for the default loop