Hidden Field
Represents <input>
element of type "hidden" that lets web developer to include data that shouldn't be seen or modified
by users when a form is submitted. Documentation:
Widget:
use Yiisoft\Form\Field\Hidden;
echo Hidden::widget()
->name('key')
->value('x100')
->inputId('hiddenform-key');
Result will be:
<input type="hidden" id="hiddenform-key" name="key" value="x100">