PHP – Fetches All The Headers Info

The given PHP example fetches all the headers sent by the server in response to a HTTP request.

If the optional format parameter is set to 1, get_headers() parses the response and sets the array's keys. 

Code Example:

<?php
$url = 'http://www.example.com';

print_r(get_headers($url));

print_r(get_headers($url, 1));
?>