(PECL libevent >= 0.0.1) Assign a priority to a buffered event

(PECL eio >= 0.0.1dev) Calls Linux' syncfs syscall, if available

(PECL ev >= 0.2.0) Configures the watcher

(PECL eio >= 0.0.1dev) Set group limit void

(PECL ev >= 0.2.0) Create instance of a stopped EvCheck watcher

(PECL eio >= 0.0.1dev) Change file/direcrory permissions.

(PECL pthreads >= 2.0.0) State Detection public

(PECL pthreads >= 2.0.0) Manipulation public

(PECL eio >= 0.0.1dev) Create a special or ordinary file.

Examples: protected method example: protected methods can only be executed by one Thread at a time.