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