(PECL gearman >= 0.5.0) Run a single high priority task

(PECL gearman >= 0.5.0) Add a list of job servers to the client

(PECL gearman >= 0.5.0) Set a function to be called on task completion

(PECL gearman >= 0.5.0) Run a low priority task in the background

(PECL gearman >= 0.5.0) Set a callback for when a task is queued

(PECL gearman >= 0.5.0) Add a job server to the client

(PECL gearman >= 0.5.0) Run a task in the background

(PECL gearman >= 0.5.0) Set a callback for accepting incremental data updates

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

(PECL gearman >= 0.5.0) Set callback for job failure