(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns statistics about Hyperwave server

(PECL gearman >= 0.5.0) Set a callback for collecting task status

(PECL gearman >= 0.5.0) Run a single low priority task

(PECL event >= 1.2.6-beta) Connect buffer event's file descriptor to given address or UNIX socket

(PECL svm >= 0.1.00.1.0) Load a saved SVM Model

(PECL svm >= 0.1.5) Returns the number of classes the model was trained with

(PECL memcache >= 0.2.0) Decrement item's value

(PHP 4, PHP 5 <= 5.0.5) Returns the first key-value pair from the named map

(PHP 5 >= 5.5.0, PHP 7) Return string describing the given error code

(PHP 4, PHP 5, PHP 7) Get next result entry resource