Help!!! Begginer

Question

To create a web page I need to have javascript for the frontend and for the backend php ...... I explain myself, do I have to write code both languages to make a web ? and then anchor them to an HTML file?

Answer 1

backend script is to be written in a server

Answer 2

Install PHP on your computer to use PHP
https://www.sitepoint.com/how-to-install-php-on-windows/

Answer 3

you can use xampp as your localhost to run php code :
https://www.apachefriends.org/index.html

Answer 4

yhea but..... I need to write the 2 of them