What is the difference between sessions and global variable?? In php language

Question

In php

Answer 1

//Global variables are the variables which remain common for the whole applications.Their value can be used across the whole application.

//Session variables are variables which remain common for the whole application but for one particular user. ... But they die when a particular user session ends.

Answer 2

Thank y d.Shudarshan Rai 👑 😊