Login and Register system created using OOP PHP
You can simply just download this OOP login and Register system as a ZIP and enter your database details in the core/init.php file.
$GLOBALS['config'] = array(
'mysql' => array(
'host' => 'HOST NAME GOES HERE',
'username' => 'USERNAME GOES HERE',
'password' => 'PASSWORD GOES HERE',
'db' => 'DATABASE NAME GOES HERE'
),