REMOTE_ADDR

string(12) "54.90.227.32"

HTTP_X_FORWARDED_FOR

string(26) "54.90.227.32, 54.90.227.32"
array(2) {
  [0]=>
  string(12) "54.90.227.32"
  [1]=>
  string(13) " 54.90.227.32"
}