array(6) {
  ["file"]=>
  string(85) "/home/v/vea6manl/medcentr.online/public_html/app/core/Controller/ControllerResult.php"
  ["line"]=>
  int(234)
  ["keys"]=>
  array(5) {
    [0]=>
    string(6) "status"
    [1]=>
    string(7) "headers"
    [2]=>
    string(7) "content"
    [3]=>
    string(4) "etag"
    [4]=>
    string(12) "lastModified"
  }
  ["status_exists"]=>
  bool(true)
  ["headers_exists"]=>
  bool(true)
  ["content_exists"]=>
  bool(true)
}