REMOTE_ADDR

string(12) "54.89.36.229"

HTTP_X_FORWARDED_FOR

string(26) "54.89.36.229, 54.89.36.229"
array(2) {
  [0]=>
  string(12) "54.89.36.229"
  [1]=>
  string(13) " 54.89.36.229"
}