(PECL rrd >= 0.9.0) Updates the RRD database.

(PHP >= 5.2.0) Fetch all the SNMP objects from

(PECL rrd >= 0.9.0) Exports the information about RRD database.

(PECL event >= 1.4.0-beta) Returns the response code

(PECL gearman <= 0.5.0) Send exception for running job (deprecated)

(PECL gearman >= 0.5.0) Get the status of a background job

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

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Initialize a cURL session

(PECL gearman >= 0.5.0) Get the last error encountered

(PECL svm >= 0.1.0) Test training params on subsets of the training data.