private function shutDownEverything()
    {
        foreach ($this->clients as $client) {
            $this->disconnect($client);
        }
        $this->masterSocket->close();
        unset(
            $this->hooks,
            $this->address,
            $this->port,
            $this->timeout,
            $this->domain,
            $this->masterSocket,
            $this->maxClients,
            $this->maxRead,
            $this->clients,
            $this->readType
        );
    }