(PECL gearman <= 0.5.0)
GearmanJob::warning — Send a warning (deprecated)
$warning
) : boolSends a warning for this job while it is running.
注意:
This method has been replaced by GearmanJob::sendWarning() in the 0.6.0 release of the Gearman extension.
warningA warning messages.
成功した場合に TRUE を、失敗した場合に FALSE を返します。