1 a radio group * is shown; when count === 1 a hidden input is emitted instead. * array $formData — raw form data array (used for checkbox states). * string $synopsisExtra — optional HTML block injected after the synopsis label. */ $oldFn = $oldFn ?? (function_exists('old') ? 'old' : fn($k, $d = '') => $d); $withAutofocusFn = $withAutofocusFn ?? fn($field, $attrs = []) => $attrs; $allowedObjet = $allowedObjet ?? []; $formData = $formData ?? []; $synopsisExtra = $synopsisExtra ?? ''; $adminMode = $adminMode ?? false; ?>