How can I make a red frame in php of 200px x 200px with variables? I am learning to make web pages

Answer 1

Thank you

Answer 2

I think PHP is language for backend, for servers. For a frames use Html.
P.S. Use can write "<iframe></iframe>" on Html5 and ad style with CSS

Answer 3

Hopefully this PHP code could make you understand relationship between PHP variables and HTML/CSS.

https://code.sololearn.com/w8hV43qp7A5u/?ref=app