How to Install LAMP Lubuntu 18.04 Bionic Easy Guide

Getting Started

4. Finally, to Test LAMP WebServer Installation
   Access the Server document’s location:

   cd /var/www/html

   Create a PHP Info file:

   sudo nano info.php

   If Got “User is Not in Sudoers file” then see: How to Enable sudo
   And Append:

   <?php
   phpinfo();
   ?>
   

   Ctrl+x to Save & Exit from nano Editor ;)
   Set the www-data as User and Group:

   sudo chown www-data:www-data info.php

   Then Open on Browser the URL:
   http://localhost/info.php
   In case Replace “localhost” with your Server IP in the above URL.
   
   You should Successfully see the PHP Info notice similar to here above :)

How to Create an Apache 2 Virtual Host on Xubuntu 18.04 Bionic.

GNU/Linux Apache2 Virtual-Host Quick Start
GNU+Linux Apache2 VHost