This also happens automatically when the browser is closed session_destroy(); ?> So, that’s the basic nuts and bolts of creating a login system using PHP … session is opened on another page, it scans the computer for a user-key. Session variables exist only while the user’s session is active. PHP page for checking: Login Check Page Here we are also, setting the Session. The user is asked to enter the username, email, and password to create an account. How to display logged in user information in PHP ? and when I want to login into my website it does not works. After the session is complete, the session variables get destroyed. Session in PHP example for login and logout. Such functionality can be created by using the session variables. It is recommended to put the call to session_start() at the beginning of the page. Line 18 – 21: mysqli_real_escape_string escapes the special characters before sending the data to the database. How to set the default value for an HTML