3 declare(strict_types=1);
    14     $ui = $DIC->ui()->factory();
    15     $renderer = $DIC->ui()->renderer();
    16     $request = $DIC->http()->request();
    20     $radio = $ui->input()->field()->radio(
"Radio", 
"Cannot check an option")
    21         ->withOption(
'value1', 
'label1')
    22         ->withOption(
'value2', 
'label2')
    23         ->withOption(
'value3', 
'label3')
    28     $form = $ui->input()->container()->form()->standard(
'#', [
'radio' => $radio]);
    32     if ($request->getMethod() == 
"POST") {
    33         $form = $form->withRequest($request);
    34         $result = $form->getData();
    36         $result = 
"No result yet.";
    41         "<pre>" . print_r($result, 
true) . 
"</pre><br/>" .
    42         $renderer->render($form);