renameKey example

        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->open(...\func_get_args());
    }

    public function popen($host, $port = null, $timeout = null)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->popen(...\func_get_args());
    }

    public function renameKey($key, $newkey)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->renameKey(...\func_get_args());
    }

    public function sContains($key, $value)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sContains(...\func_get_args());
    }

    public function sGetMembers($key)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sGetMembers(...\func_get_args());
    }