$_ENV['MAIL_HOST'] ?? 'smtp.gmail.com', 'port' => (int) ($_ENV['MAIL_PORT'] ?? 587), 'username' => $_ENV['MAIL_USERNAME'] ?? '', 'password' => $_ENV['MAIL_PASSWORD'] ?? '', 'encryption' => $_ENV['MAIL_ENCRYPTION'] ?? 'tls', 'from_email' => $_ENV['MAIL_FROM_EMAIL'] ?? '', 'from_name' => $_ENV['MAIL_FROM_NAME'] ?? 'PHP MVC Territory', 'debug' => (int) ($_ENV['MAIL_DEBUG'] ?? 0), ];