(PECL gearman >= 0.6.0) Get associated function name

(PECL gearman >= 0.5.0) Get the job handle

(PECL gearman >= 0.5.0) Get completion percentage denominator

(PECL gearman >= 0.5.0) Get the size of returned data

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

(PECL gearman <= 0.5.0) Get the unique identifier for a task (deprecated)

(PECL gearman >= 0.6.0) Get the unique identifier for a task

(PECL gearman >= 0.6.0) Send data for a task

(PECL gearman <= 0.5.0) Create a task (deprecated)

(PECL gearman >= 0.5.0) Get the last return code