Interop\Async\Loop::stop PHP Method

    public static function stop()
    {
        $driver = self::$driver ?: self::get();
        $driver->stop();
    }

                list($type, $payload) = (yield from $transmitter->receive());
                if ($type === SocketTransmitter::TYPE_EXIT) {
                    yield from $transmitter->send($payload, $type);
                    $socket->close();
                    $exitCode = 0;
                    break;
                }
                try {
                    if (isset($payload['func'])) {
                        if (\substr($payload['func'], 0, 1) === '@') {
                            $result = \substr($payload['func'], 1)(...$payload['args'] ?? []);
                        } else {
                            $result = $payload['func'](...$payload['args'] ?? []);
                        }
                    } elseif (isset($payload['class']) && isset($payload['method'])) {
                        $result = $payload['class']::{$payload['method']}(...$payload['args'] ?? []);
                    } else {
                        throw new \RuntimeException('No callable target passed to threaded worker');
                    }
                } catch (\Throwable $e) {
                    yield from $transmitter->sendError($e);
                    continue;
                }
                yield from $transmitter->send($result, SocketTransmitter::TYPE_DATA);
            }
        } finally {
            Loop::stop();
        }
    });
}, new NativeLoop());
exit($exitCode);