title: Uninstall PHP-FPM (7.0) UBUNTU or reset configuration
body: <p>I want to know how to uninstall <code>PHP7.0-FPM</code> From ubuntu 16.x</p>
  
  <p>I tried removing it but the config is the same when I reinstall, how do I completely undo the changes I have made in the configs?</p>