如何在Ubuntu 16.04机器上安装Apache 2.0和PHP 7.x版本以及Apache 2.4的PHP 5.x版本

I'm setting up two servers in a single Ubuntu 16.04 machine with PHP version 5.x with Apache 2.0 and PHP version 7.x with Apache 2.4.

I don't have prior experience setting up this. Kindly help.