How do you make a gradient background using PHP and Java only....?

Answer 1

Please explain what do you want.
PHP is a server-side language, so you can drow in it, but it is not whst you want(idk)

In Java - use some libraries.

I see php, so maybe you mean html/javaScript
If yes - it may be done using css rules

Answer 2

Actually I mean Java script and CSS