$_ENV['DB_CONNECTION'] ?? 'pdo_mysql', 'host' => $_ENV['DB_HOST'] ?? '127.0.0.1', 'port' => $_ENV['DB_PORT'] ?? '3306', 'dbname' => $_ENV['DB_DATABASE'] ?? 'nursery_db', 'user' => $_ENV['DB_USERNAME'] ?? 'root', 'password' => $_ENV['DB_PASSWORD'] ?? '', 'charset' => 'utf8mb4', 'driverOptions' => [ // Opzioni specifiche del driver PDO, se necessarie // PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8mb4' ], ];