php-ipc/src/Signal/Signal.php

<?php

namespace NoccyLabs\Ipc\Signal;


class Signal
{
    private $signo;

    public function __construct(int $signo)
    {
        $this->signo = $signo;
    }

    public function setHandler(callable $handler):void
    {
        pcntl_signal($this->signo, $handler);
    }

    public function dispatch($pid=null):bool
    {
        return posix_kill($pid?:posix_getpid(), $this->signo);
    }
}