object(mysqli)#2 (19) {
  ["affected_rows"]=>
  int(0)
  ["client_info"]=>
  string(15) "10.2.19-MariaDB"
  ["client_version"]=>
  int(100219)
  ["connect_errno"]=>
  int(0)
  ["connect_error"]=>
  NULL
  ["errno"]=>
  int(0)
  ["error"]=>
  string(0) ""
  ["error_list"]=>
  array(0) {
  }
  ["field_count"]=>
  int(0)
  ["host_info"]=>
  string(25) "Localhost via UNIX socket"
  ["info"]=>
  NULL
  ["insert_id"]=>
  int(0)
  ["server_info"]=>
  string(23) "10.2.37-MariaDB-cll-lve"
  ["server_version"]=>
  int(100237)
  ["stat"]=>
  string(153) "Uptime: 2394127  Threads: 95  Questions: 173738284  Slow queries: 462  Opens: 5127084  Flush tables: 1  Open tables: 4000  Queries per second avg: 72.568"
  ["sqlstate"]=>
  string(5) "00000"
  ["protocol_version"]=>
  int(10)
  ["thread_id"]=>
  int(5238674)
  ["warning_count"]=>
  int(1)
}