increasing php variable value on button click

Question

i am trying to increment php variable value through button click.
it works only once on button click. how to repeat ?
https://code.sololearn.com/wEKFn8yzYOqA/?ref=app

Answer 1

It doesn't work like that. Use only Javascript for this purpose. Create and use a Javascript variable.

Answer 2

But how .
If i use javascript , i wont be able to update the php variable .
This actually is to build a quiz page .
When i click next ,
I want to increase $id value and get data from data from that id .