Please if i want to create a chatting website, what language should i use?

Question

website

Answer 1

PHP

Answer 2

What type of chat app do you want?

I created a decent chat app for my business using a combination of HTML/MySQL/NodeJS/jQuery.

Answer 3

I think the same as Wattsap is using...
It's a good chat app.
But I don't have enough experience to say what language you should use...