REMOTE_ADDR

string(13) "54.243.14.193"

HTTP_X_FORWARDED_FOR

string(28) "54.243.14.193, 54.243.14.193"
array(2) {
  [0]=>
  string(13) "54.243.14.193"
  [1]=>
  string(14) " 54.243.14.193"
}