EvSignal::__construct
(PECL ev >= 0.2.0)
EvSignal::__construct — Constructs EvSignal watcher object
Description
public
EvSignal::__construct(
int
callable
mixed
int
)
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.
Parameters
-
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
Examples
Example #1 Handle SIGTERM signal
<?php $w = new EvSignal(SIGTERM, function ($watcher) { echo "SIGTERM received\n"; $watcher->stop(); }); Ev::run(); ?>
See Also
- EvSignal::createStopped() - Create stopped EvSignal watcher object
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/evsignal.construct.php