Sign :(!
Try this, change your form values so it has 0 or 1. 0 = false, 1 = true
<?php
$option = $_POST['option'];
if(!isset($option))
{
echo 'You have not submitted an option';
}
switch($option)
{
case 0:
// FALSE
echo 'This is false';
break;
case 1:
// TRUE
// re-direct to link 1;
$new_link = "index.php";
echo 'This is true';
break;
default:
echo 'Invalid option';
break;
}
?>
E.g.
<form method="post">
<input type="radio" name="option" value="1">True</option>
<input tpe="radio" name="option" value="0">False</option>
<input type="submit" name="submit" value="Go!">
Hopefully this will work, let me know!