Assuming a URL of:
www.example.com/?val=1#part2
PHP can read the request variables val1
using the GET array.
Is the ha
The main problem is that the browser won't even send a request with a fragment part. The fragment part is resolved right there in the browser. So it's reachable through JavaScript.
Anyway, you could parse a URL into bits, including the fragment part, using parse_url(), but it's obviously not your case.