$_ENV['DB_HOST'] ?? '127.0.0.1', 'port' => $_ENV['DB_PORT'] ?? '3306', 'database' => $_ENV['DB_DATABASE'] ?? 'scoutDb', 'username' => $_ENV['DB_USERNAME'] ?? 'scoutUser', 'password' => $_ENV['DB_PASSWORD'] ?? '', 'charset' => 'utf8mb4', 'collation' => 'utf8mb4_unicode_ci', ];