How to Disable Enable User Login with PHP using Ajax

How admin or master user can inactive sub user account by using PHP script with Ajax. How to disable a user's account in PHP, Mysql, Ajax. How to disabled or Ban User Account by using PHP script with Ajax. How to block sub user login by using PHP with Ajax. How to activate deactivate user login by using PHP with Ajax. For Source & Online Demo - http://www.webslesson.info/2017/09/how-to-disable-enable-user-login-with-php-using-ajax.html