Why this div is not creating new div on clicking add button ? Is this method of creating dynamic id wrong ?

Question

https://code.sololearn.com/Wj7wvjDVbivB/?ref=app

Answer 1

PHP will not work in web code-playground section. Use https://code.sololearn.com/#php for php codes.

Answer 2

PHP enabled editor us available in Sololearn code-playground . Try it now.

Answer 3

is it possible this way if i use a php enabled editor ?