(PECL zmq >= 0.5.0) Get the persistent id

(PECL zmq >= 0.5.0) Count items in the poll set

(PECL varnish >= 0.3) Start varnish worker process

(PECL svn >= 0.4.0) Creates a directory in a working copy or repository

(PECL event >= 1.10.0) Returns the current cipher name of the SSL connection.

(PECL gearman <= 0.5.0) Send status (deprecated)

(PHP 4, PHP 5, PHP 7) Free result memory bool

(PECL svn >= 0.4.0) Delete items from a working copy or repository.

(PECL memcached >= 2.0.0) Check if a persitent connection to memcache is being used

(PECL event >= 1.2.6-beta) Loads a hosts file (in the same format as /etc/hosts) from hosts file