'mysql', 'connections' => [ 'mysql' => [ 'driver' => 'mysql', 'host' => Config::getInstance()->database->host, 'port' => Config::getInstance()->database->port, 'database' => Config::getInstance()->database->database, 'username' => Config::getInstance()->database->username, 'password' => Config::getInstance()->database->password, 'charset' => 'utf8mb4', 'collation' => 'utf8mb4_general_ci', 'prefix' => '', 'strict' => true, 'engine' => null, ], ], ];