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