(PECL ev >= 0.2.0)
EvLoop::signal — Creates EvSignal watcher object associated with the current event loop instance
$signum
,
callable
$callback
[,
mixed
$data
= NULL
[,
int
$priority
= 0
]] ) : EvSignalCreates EvSignal watcher object associated with the current event loop instance
All parameters have the same meaning as for EvSignal::__construct()
Returns EvSignal object on success