(PECL ev >= 0.2.0)
EvSignal::__construct — Constructs EvSignal watcher object
$signum
,
callable
$callback
,
mixed
$data
= null
,
int
$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
Returns EvSignal object on success.
Example #1 Handle SIGTERM signal
<?php
$w = new EvSignal(SIGTERM, function ($watcher) {
echo "SIGTERM received\n";
$watcher->stop();
});
Ev::run();
?>