Hi,
like this
$element=ff_getSubmit('name_of_element');
$element1=ff_getSubmit('name_of_element');
$element2=ff_getSubmit('name_of_element');
$element3=ff_getSubmit('name_of_element');
// you can add element how much you want
$checkFields = array($element,$element1,$element2,$element3);
foreach ($checkFields as $Fld)
$Fld -> Here are all values of elements stored.
You can test it, for me, it works!
If you have more questions, feel free to ask!
Regards,
Mirko