by mathivel (php developer), thanks it is very helpful and informative… =D. login.php is not meant to be a stand-alone file like register.php, it is meant to be included at the top of every file that needs to use it, so it doesn't contain the call to "session_start()", that should be at the top of the file that wants to include login.php, as you will see in the examples below. $conn = mysql_connect(“localhost”,”root”,””); Replace host,username and password specified for mysql_connect(), with your server config. Hello. 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 sessions. This system is composed of three different parts: A Database where to store the accounts information. Otherwise, we need to check $message whether it is set or not. — phpMyAdmin SQL Dump (1, ‘Gideon’, ‘fox’); I assume you are asking for the username and password for your local-database. 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