(PECL event >= 1.2.6-beta) Returns array with of the names of the methods supported in this version of Libevent

(PECL svn >= 0.2.0) Return true if content is different, false otherwise

(PECL gearman >= 0.5.0) Run a low priority task in the background

(PECL memcached >= 2.0.0) Set Memcached options

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Inserts new attribute

(PECL event >= 1.2.6-beta) Drains the entire contents of the input buffer and places them into buf

(PECL gearman >= 0.6.0) Send data for a running job

(PHP 4, PHP 5, PHP 7) Get all binary values from a result entry

(PECL libevent >= 0.0.1) Makes event pending

(PECL memcached >= 0.1.0) Delete an item public