Any one help to create friend request and chatting system?

Question

In PHP and sql

Answer 1

How to create private log file....in their combine of user names.. it's possible

Answer 2

//Requires best skills on using php and Sql handling
https://code.tutsplus.com/tutorials/how-to-create-a-simple-web-based-chat-application--net-5931

Answer 3

I make this with Node.js...
https://code.sololearn.com/WpcxHO3Lekbq/#html

Answer 4

Start from database, show me your schema.

Answer 5

Chat msgs were we store ...file or individual table