How to configure XAMPP to open Apache and phpMyAdmin on port 8080 by default?

In this post we shall see How to configure XAMPP to open Apache and phpMyAdmin on port 8080 by default? XAMPP Control Panel tries to open the Apache and phpMyAdmin pages at http://localhost, which is using http port 80. After changing Apache http port from 80 to 8080, Apache and phpMyAdmin can no longer be opened on port 80. So by clicking on "Admin" button on the XAMPP Control Panel,