I am getting the client\'s (website user\'s) IP address. Now I\'d like to go one step further by knowing the user\'s computer name. So far, my research has not turned up any
This is all that you could get using just PHP (you may try these butIi dont think this is what you actually needed):
gethostname()
gethostbyname(gethostname())
$_SERVER['HTTP_HOST']
$_SERVER['SERVER_SIGNATURE']
$_SERVER['SERVER_NAME']
$_SERVER['SERVER_ADDR']
$_SERVER['SERVER_PORT']
$_SERVER['REMOTE_ADDR']
gethostbyaddr($_SERVER['REMOTE_ADDR'])
php_uname()