How to properly pass form data in php?

Question

I\'m using php to build a small form that requires passing 2 variables for processing.

I got the example off w3schools and although the info gets passed in the URL, the

Answer 1

Check URL if you can view values in url and still can't able to fetch it then try var_dump($_REQUEST); and my suggestion is to try to submit form in same page because when i was fresher i write both codes in same page but action page is different so i was confused why its not working