(PECL gearman >= 0.6.0) Remove worker options

(PECL gearman >= 0.5.0) Run a list of tasks in parallel

(PECL gearman >= 0.5.0) Get an errno value

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

(PECL gearman >= 0.6.0) Set socket I/O activity timeout

(PECL gearman >= 0.5.0) Set worker options

(PECL gearman >= 0.5.0) Set a callback for worker warnings

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

(PECL gearman >= 0.6.0) Set application context

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