mysqli Object
(
    [affected_rows] => 0
    [client_info] => mysqlnd 5.0.12-dev - 20150407 - $Id: 3591daad22de08524295e1bd073aceeff11e6579 $
    [client_version] => 50012
    [connect_errno] => 0
    [connect_error] => 
    [errno] => 0
    [error] => 
    [error_list] => Array
        (
        )

    [field_count] => 0
    [host_info] => kametal.rlcloud.com.br via TCP/IP
    [info] => 
    [insert_id] => 0
    [server_info] => 5.7.42-0ubuntu0.18.04.1-log
    [server_version] => 50742
    [stat] => Uptime: 218059  Threads: 1  Questions: 44361390  Slow queries: 18  Opens: 66203  Flush tables: 1  Open tables: 2000  Queries per second avg: 203.437
    [sqlstate] => 00000
    [protocol_version] => 10
    [thread_id] => 118994
    [warning_count] => 0
)