EvSignal::__construct

(PECL ev >= 0.2.0)

EvSignal::__construct — Constructs EvSignal watcher object

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.

signum

Signal number. See constants exported by pcntl extension. See also signal(7) man page.

callback

data

Custom data associated with the watcher.

priority

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();
?>