Toplan\PhpSms\Sms::serializeHandlers PHP Method

    protected static function serializeHandlers()
    {
        $task = self::getTask();
        $hooks = (array) $task->handlers;
        foreach ($hooks as &$handlers) {
            foreach (array_keys($handlers) as $key) {
                self::serializeOrDeserializeClosureAndReplace($handlers, $key);
            }
        }
        return $hooks;
    }