How to validate and sanitize user input with PHP? After the registration process is complete, the username is stored in the session variable, and the user is redirected to the index.php page, where he is asked to enter the login credentials. If both the password matches, then the code further runs. Let’s suppose we want to know the number of times that a page has been loaded, we can use a session to do that. How to display logged in user information in PHP ? At last, close a database connection. Create a Form Dynamically using Dform and jQuery. This is a simple registration system. When you work with an application, you open it, do some changes, and Use XAMP or WAMP to run the system on localhost. When the user logs in, save the username in a session. This would be easier if you use master page in your project , and a dedicated label to display the username in the same master page. How to update Node.js and NPM to next version ? following code: How does it work? The code use PHP POST method to call a specific function that can login a user account using SELECT query by validating the username and password if exist. Then you select from the table the rows for that username. edit The register.php page asks for the desired username, email, and password of the user, and then sends the entered data into the database, once the submit button is clicked. and when I want to login into my website it does not works. So; Session variables hold information about one single user, and … Hide or show elements in HTML using display property. To destroy only the ‘username’ session variable, it will be better to unset the varaible using unset($_SESSION[“products”]). How to create a responsive Modal Sign-Up form for a Website? if email will exist then I will confirm user password. How to set the default value for an HTML