REMOTE_ADDR

string(14) "107.20.129.212"

HTTP_X_FORWARDED_FOR

string(30) "107.20.129.212, 107.20.129.212"

array(2) {
  [0]=>
  string(14) "107.20.129.212"
  [1]=>
  string(15) " 107.20.129.212"
}