Which platform to choose for building a web service with social network elements?

Question

Computer networks

You need a profile, authorization through G + / Fb
Friends, PM
I.e. you need a set of tools that implements the basic things of almost any web service, with the exception of the innovation itself.
Authorization
Register PM
profile Any option will do, but not php.

Answer 1

take nodeJS
You will have to use it, because no other will pull the same processing of messages and push notifications with a large number of users. VKontakte is written in php, and for this it uses nodeJS, isn’t it easier to implement the entire project on a node?

Answer 2

If you don't like PHP, get RoR.

Answer 3

Take Drupal, it's all in modules.