(PECL ev >= 0.2.0)
EvSignal::__construct — Constructs EvSignal watcher object
$signum
,$callback
,$data
= null
,$priority
= 0
Constructs EvSignal watcher object and starts it automatically. For a stopped periodic watcher consider using EvSignal::createStopped() method.
signum
Signal number. See constants exported by
pcntl
extension. See also
signal(7)
man page.
callback
See Watcher callbacks .
data
Custom data associated with the watcher.
priority
Example #1 Handle SIGTERM signal
<?php$w = new EvSignal(SIGTERM, function ($watcher) { echo "SIGTERM received\n"; $watcher->stop();});Ev::run();?>