What is php session

Question

sessions for login in php

Answer 1

https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://www.w3schools.com/php/php_sessions.asp&ved=2ahUKEwjeha3OvZvZAhXJuY8KHRyiDLYQFjALegQIERAB&usg=AOvVaw3gYbII6Y5y2R-JCo-K-3en
refer this link

Answer 2

by the help of session we store information it to use other page of php.
Session is most important in php.
first we include function 'session_start();'
in starting
now store any data in e.g.
$_SESSION['username']="Ashutosh";

now this data include other php page

again first start session_start();

now echo $_SESSION['username'];

// Ashutosh