| PHP variable | Current value | explanation |
|---|---|---|
| $_SERVER['REMOTE_ADDR'] | 38.103.63.59 | initial IP |
| $_SERVER['HTTP_X_FORWARDED_FOR'] | real IP - no proxy | |
| $_SERVER['HTTP_REFERER'] | the page the user came from to get here | |
| $_SERVER['SERVER_NAME'] | www.onitz.net | the name of server this page is on |
| $_SERVER['PHP_SELF'] | /resources/vars.php | the name & subdirectory of this page |
| $_SERVER['HTTP_USER_AGENT'] | CCBot/1.0 (+http://www.commoncrawl.org/bot.html) | info on users browser, OS etc |