In this video, we will learn two ways of initializing the session in CodeIgniter.
BUY BEST BOOK FOR CODEIGNITER FROM AMAZON
click on below link
So It is just like core PHP, if you know about how to use session in PHP then it is a very simple task for you.
To use the session
Step 1:- First we need to initialize the session in an autoload.php file
Step2:- set the session variable in the controller.
We can also destroy our session by using session_destroy() function, it will unset all the session variables.
For more info please watch the video. You will see that it is so easy to use session in Codeigniter.