(PECL gearman <= 0.5.0)
GearmanJob::warning — Send a warning (deprecated)
$warning
Sends 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注意: This method has been replaced by GearmanJob::sendWarning() in the 0.6.0 release of the Gearman extension.
warning
成功した場合に true を、失敗した場合に false を返します。
true
false
