(PECL gearman <= 0.5.0)
GearmanJob::exception — Send exception for running job (deprecated)
$exception
   )Sends the supplied exception when this job is running.
Nota:
This method has been replaced by GearmanJob::sendException() in the 0.6.0 release of the Gearman extension.
exceptionAn exception description.
   Restituisce TRUE in caso di successo, FALSE in caso di fallimento.