I have a project support desk which is running on wamp server remotely 
Other user can acces this url on other computer for submitting problem,i need to get the computer name of the local pc which user accessing,currently i am geeting the computer name of my pc because the project is hosted on my system and i make the wamp remotely
since they are accessing the remote ip of my system my computer name is getting instead of user local system and ip
GetHostByName($REMOTE_ADDR);
gethostbyaddr($_SERVER['REMOTE_ADDR']);
$user = $_SERVER['AUTH_USER'];
I tried this coded but my pc name is coming.
