How to change the data of an authorized user in sessions without relogin?

Question

PHP

The question is in the title. There is authorization by login and password and check for admin:

if ($_SESSION['login'] -> admin === '1'){
 echo('admin');
}

When changing privileges from admin to user, for example, you need a relogin. How to avoid it?

Answer 1

When changing privileges, change their value in the session.