mysqli Object ( [affected_rows] => -1 [client_info] => mysqlnd 5.0.11-dev - 20120503 - $Id: 15d5c781cfcad91193dceae1d2cdd127674ddb3e $ [client_version] => 50011 [connect_errno] => 0 [connect_error] => [errno] => 1046 [error] => No database selected [error_list] => Array ( [0] => Array ( [errno] => 1046 [sqlstate] => 3D000 [error] => No database selected ) ) [field_count] => 0 [host_info] => Localhost via UNIX socket [info] => [insert_id] => 0 [server_info] => 5.7.29-log [server_version] => 50729 [stat] => Uptime: 48432 Threads: 2 Questions: 2749256 Slow queries: 652 Opens: 309171 Flush tables: 1 Open tables: 1994 Queries per second avg: 56.765 [sqlstate] => 00000 [protocol_version] => 10 [thread_id] => 97710 [warning_count] => 0 )