Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; comelyItem has a deprecated constructor in /var/www/clients/client1/web2/web/widgets/comely_widget/comely_widget.class.php on line 748 혹시 파이어베이스 사용하고 계시는 분 있으실까요? 공부에 도움될 만한 개발자 문서가 따로 있을까요? - Study For Us