object(PDOException)#3 (7) {
  ["message:protected"]=>
  string(92) "SQLSTATE[HY000] [2005] Unknown MySQL server host 'mysql50-74.wc1.dfw1.stabletransit.com' (1)"
  ["string:private"]=>
  string(0) ""
  ["code:protected"]=>
  int(0)
  ["file:protected"]=>
  string(35) "/var/www/web340/web/quiz/sys/db.php"
  ["line:protected"]=>
  int(19)
  ["trace:private"]=>
  array(2) {
    [0]=>
    array(6) {
      ["file"]=>
      string(35) "/var/www/web340/web/quiz/sys/db.php"
      ["line"]=>
      int(19)
      ["function"]=>
      string(11) "__construct"
      ["class"]=>
      string(3) "PDO"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(3) {
        [0]=>
        string(67) "mysql:host=mysql50-74.wc1.dfw1.stabletransit.com;dbname=406555_quiz"
        [1]=>
        string(11) "406555_quiz"
        [2]=>
        string(13) "HolidaysQuiz1"
      }
    }
    [1]=>
    array(4) {
      ["file"]=>
      string(34) "/var/www/web340/web/quiz/index.php"
      ["line"]=>
      int(4)
      ["args"]=>
      array(1) {
        [0]=>
        string(35) "/var/www/web340/web/quiz/sys/db.php"
      }
      ["function"]=>
      string(12) "require_once"
    }
  }
  ["errorInfo"]=>
  NULL
}
Error!: SQLSTATE[HY000] [2005] Unknown MySQL server host 'mysql50-74.wc1.dfw1.stabletransit.com' (1)