$form = new Form;
$form->action='?1';
$form->getElementPrototype()->novalidate = "novalidate";
$cont = $form->addContainer('first');

$cont->addText('name', 'Your name:')
    ->setRequired('Enter your name');

$cont->addHidden('a', 1);
$cont->addSubmit('submit', 'Send');




$form2 = new Form;
$form2->action='?2';
$form2->getElementPrototype()->novalidate = "novalidate";
$cont = $form2->addContainer('second');

$cont->addText('name', 'Your name 2:')
    ->setRequired('Enter your name');

$cont->addHidden('b', 1);
$cont->addSubmit('submit2', 'Send');



if ($form->isSuccess() && $_POST['first']['a']) {
    echo '<h2>Form was submitted and successfully validated</h2>';
    Dumper::dump($form->getValues(), [Dumper::COLLAPSE => FALSE]);

}


if ($form2->isSuccess()  && $_POST['second']['b']) {
    echo '<h2>Form2 was submitted and successfully validated</h2>';
    Dumper::dump($form->getValues(), [Dumper::COLLAPSE => FALSE]);

}