object(mysqli)#1 (19) {
  ["affected_rows"]=>
  int(1)
  ["client_info"]=>
  string(79) "mysqlnd 5.0.12-dev - 20150407 - $Id: 3591daad22de08524295e1bd073aceeff11e6579 $"
  ["client_version"]=>
  int(50012)
  ["connect_errno"]=>
  int(0)
  ["connect_error"]=>
  NULL
  ["errno"]=>
  int(0)
  ["error"]=>
  string(0) ""
  ["error_list"]=>
  array(0) {
  }
  ["field_count"]=>
  int(19)
  ["host_info"]=>
  string(25) "Localhost via UNIX socket"
  ["info"]=>
  NULL
  ["insert_id"]=>
  int(0)
  ["server_info"]=>
  string(23) "5.7.36-0ubuntu0.18.04.1"
  ["server_version"]=>
  int(50736)
  ["stat"]=>
  string(146) "Uptime: 4650336  Threads: 1  Questions: 24344009  Slow queries: 0  Opens: 18500612  Flush tables: 1  Open tables: 0  Queries per second avg: 5.234"
  ["sqlstate"]=>
  string(5) "00000"
  ["protocol_version"]=>
  int(10)
  ["thread_id"]=>
  int(2925457)
  ["warning_count"]=>
  int(0)
}