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

(PECL gearman >= 0.5.0) Add a job server public

(PECL gearman >= 0.5.0) Get data returned for a task

(PECL gearman >= 0.5.0) Create a GearmanJob instance

(PECL gearman >= 0.6.0) Send status public

(PECL gearman >= 0.5.0) Create a copy of the worker

(PECL gearman >= 0.5.0) Set a return value

(PECL gearman >= 0.6.0) Send exception for running job (exception)

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

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