Is there any way to get some inputs from users in PHP here?

Question

I want to get inputs from users and output some result based on, but it seems submit forms in PHP codes in the Code Playground doesn't work (maybe for security reasons).

Is there any way to do this? (PHP)

(The main problem is to do this for the following code:

https://code.sololearn.com/w2sHzq25qqU2/?ref=app)

Answer 1

I've already searched that on Google when I was studying PHP, unfortunately PHP doesn't have input stuff, the only way to use input, is from HTML