REMOTE_ADDR

string(11) "54.227.11.2"

HTTP_X_FORWARDED_FOR

string(24) "54.227.11.2, 54.227.11.2"
array(2) {
  [0]=>
  string(11) "54.227.11.2"
  [1]=>
  string(12) " 54.227.11.2"
}