php session not working for popup login [closed]

Answer 1

Sessions can only be accessed after a page refresh when they are set. You'll need to reload the page to be able to access the session variables.

Another note: Everywhere you want you use any kind of session, you'll need to start the session with:

session_start();

So your get.php file would look something like this:

  
    
    
  

.....etc