REMOTE_ADDR

string(12) "54.87.129.16"

HTTP_X_FORWARDED_FOR

string(26) "54.87.129.16, 54.87.129.16"
array(2) {
  [0]=>
  string(12) "54.87.129.16"
  [1]=>
  string(13) " 54.87.129.16"
}