LandingPage PHP help

i have a pb in this landing page
The problem is that followers and followings of a username on instagram isn't appearing on the LP !!
i think it's a php problem
So if anyone have the php file of this landing page share it please .
here is the php+html code : https://raw.githubusercontent.com/benlhachemis/hostingfiles/master/processing_request.php

anyone ?

That is because Instagram is blocking you.
You should use CURL, with custom options like:
-Useragent
-Proxy
-Redirect (sometimes I have seen IG redirect my request, dont know why).

It can be done with file_get_contents, but I think it's easier with cURL.