2 | 0.0066 | 401408 | mysqli_select_db( $mysql = class mysqli { public $affected_rows = -1; public $client_info = 'mysqlnd 8.1.2-1ubuntu2.14'; public $client_version = 80102; public $connect_errno = 0; public $connect_error = NULL; public $errno = 1049; public $error = 'Unknown database \'city\''; public $error_list = [0 => [...]]; public $field_count = 0; public $host_info = 'Localhost via UNIX socket'; public $info = NULL; public $insert_id = 0; public $server_info = '8.0.36-0ubuntu0.22.04.1'; public $server_version = 80036; public $sqlstate = '42000'; public $protocol_version = 10; public $thread_id = 22132; public $warning_count = 0 }, $database = 'city' ) | .../index.php:11 |