Get function name

# GearmanJob::functionName

(PECL gearman >= 0.5.0)

GearmanJob::functionName — Get function name

### 説明

public GearmanJob::functionName ( void ) : string

Returns the function name for this job. This is the function the work will execute to perform the job.

### パラメータ

この関数にはパラメータはありません。

### 返り値

The name of a function.

### 参考

- GearmanTask::function() - Get associated function name (deprecated)