array(19) {
  ["dsn"]=>
  string(0) ""
  ["hostname"]=>
  string(9) "localhost"
  ["username"]=>
  string(9) "exam_user"
  ["password"]=>
  string(10) "passwordku"
  ["database"]=>
  string(12) "exam_mansara"
  ["dbdriver"]=>
  string(6) "mysqli"
  ["dbprefix"]=>
  string(0) ""
  ["pconnect"]=>
  bool(false)
  ["db_debug"]=>
  bool(false)
  ["cache_on"]=>
  bool(false)
  ["cachedir"]=>
  string(0) ""
  ["char_set"]=>
  string(4) "utf8"
  ["dbcollat"]=>
  string(15) "utf8_general_ci"
  ["swap_pre"]=>
  string(0) ""
  ["encrypt"]=>
  bool(false)
  ["compress"]=>
  bool(false)
  ["stricton"]=>
  bool(false)
  ["failover"]=>
  array(0) {
  }
  ["save_queries"]=>
  bool(true)
}