GearmanJob::returnCode (PECL gearman >= 0.5.0)GearmanJob::returnCode — Get last return code 说明 public GearmanJob::returnCode(): int Returns the last return code issued by the job server. 参数 此函数没有参数。 返回值 A valid Gearman return code. 参见 GearmanTask::returnCode() - Get the last return code