(PECL event >= 1.2.6-beta) Reserves space in buffer

(PECL gupnp >= 0.1.0) Check whether root device is available

(PECL gearman >= 0.6.0) Get the application context

(PECL memcached >= 2.0.0) Clears all servers from the server list

(PECL svm >= 0.1.0) Create a SVMModel based on training data

(PECL svm >= 0.1.0) Construct a new SVMModel

(PECL svn >= 0.2.0) Return true if the path points to a file, false otherwise

(PECL memcached >= 0.1.0) Invalidate all items in the cache

(PECL gearman >= 0.5.0) Set client options

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns reason of error