(PECL gearman >= 0.5.0) Add job servers public

(PECL gearman >= 0.5.0) Wait for and perform jobs

(PECL gearman >= 0.5.0) Get the job handle

(PECL gearman >= 0.5.0) Add a high priority background task to be run in parallel

(PECL gearman <= 0.5.0) Callback function when there is a data packet for a task (deprecated)

(PECL gearman >= 0.5.0) Get the job handle for the running task

(PECL gearman >= 0.5.0) Get completion percentage denominator

(PECL gearman <= 0.5.0) Get associated function name (deprecated)

(PECL gearman >= 0.6.0) Add worker options

(PECL gearman >= 0.6.0) Unregister all function names with the job servers