EvSignal::__construct

Constructs EvSignal watcher object

説明

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.

パラメータ

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

例1 Handle SIGTERM signal

<?php
$w = new EvSignal(SIGTERM, function ($watcher) {
    echo "SIGTERM received\n";
    $watcher->stop();
});

Ev::run();
?>

参考

  • EvSignal::createStopped