What is the use of php

Question

Tell me about php

Answer 1

Php hypertext preprocessor is a server side programming language.
It is used for back end development.
I advice you start up with the php course on Sololearn before posting.

https://www.sololearn.com/Course/PHP/?ref=app

Answer 2

<?php
echo "PHP is mainly focus on server-side scripting, like in web development.
There are three main areas where we use PHP scripts:
1. Server-side scripting.
2. Command line scripting.
3. Writing dekstop applications.";
?>