EvSignal::__construct
EvSignal::__construct
(PECL ev >= 0.2.0)
EvSignal::__construct — Constructs EvSignal watcher object
Description
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.
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
Watcher priority
Return Values
Returns EvSignal object on success.
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
← EvSignal
EvSignal::createStopped →
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