(PECL gearman >= 0.5.0) Create a GearmanClient instance

(PECL event >= 1.2.6-beta) Detects whether event is pending or scheduled

(PECL varnish >= 0.4) Get the last panic message on a varnish instance

(PECL gupnp >= 0.1.0) Set device callback function

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Retrieve attribute information

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Search for objects

(PHP 4 >= 4.0.6, PHP 5 <= 5.0.5) Return an array containing the entire map

(No version information available, might only be in Git) Get the idle timeout

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns parents of an object

(PECL event >= 1.4.0-beta) Returns associative array of the input headers