"Übersicht", "instances.php" => "Instanzen", "releases.php" => "Releases", "backups.php" => "Backups", "settings.php" => "Einstellungen", ]; } function manageRenderHeader(string $pageTitle, array $messages = [], array $errors = []): void { $current = basename((string) ($_SERVER["SCRIPT_NAME"] ?? "")); ?>