(PECL gupnp >= 0.1.0) Set whether or not root_device is available

(PECL event >= 1.2.6-beta) Tells libevent to avoid specific event method

(PHP 5 <= 5.0.5) Resume suspended monitoring

(PECL svn >= 0.1.0) Checks out a working copy from the repository

(PHP 5 >= 5.5.0, PHP 7) Unserialization handler

(PECL sam >= 0.1.0) Create a subscription to a specified topic.

(PECL memcache >= 0.4.0) Close memcached server connection

(PECL mqseries >= 0.10.0) MQSeries MQDISC

(PHP 4, PHP 5, PHP 7) Return all objects including their respective object ID within the specified one

(PECL gearman >= 0.5.0) Run a list of tasks in parallel