(PECL pthreads >= 2.0.0) Error Detection public

(PECL eio >= 0.5.0b) Repositions the offset of the open file associated with the fd

(PECL eio >= 0.0.1dev) Cancels a request group

(PHP 5 >= 5.1.0, PHP 7) Create a special or ordinary file (POSIX.1)

(PHP 4, PHP 5, PHP 7) Return the real group ID of the current process

(PHP 5, PHP 7) Get information about a process opened by

(PECL ev >= 0.2.0) Constructs the EvChild watcher object

(PHP 4, PHP 5, PHP 7) Pathname of current directory

(PHP 5 >= 5.1.0, PHP 7) Determine accessibility of a file

(PECL eio >= 0.0.1dev) Synchronize a file's in-core state with storage device