(PECL pthreads >= 2.0.0) Acquire Mutex final

(PECL eio >= 0.0.1dev) Create directory resource

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

(PECL pthreads >= 2.0.0) State Detection public

(PECL eio >= 0.0.1dev) Get file system statistics

(PECL eio >= 0.0.1dev) Change file ownership

(PECL ev >= 0.2.0) Performs internal consistency checks(for debugging)

(PECL eio >= 0.0.1dev) Perform file readahead into page cache

(PHP 5, PHP 7) Kills a process opened by proc_open

(PECL pthreads >= 2.0.0) Identification public