radiobutton php controller example
<form action="result.php" method="post">
Answer 1 <input type="radio" name="ans" value="ans1" /><br />
Answer 2 <input type="radio" name="ans" value="ans2" /><br />
Answer 3 <input type="radio" name="ans" value="ans3" /><br />
Answer 4 <input type="radio" name="ans" value="ans4" /><br />
<input type="submit" value="submit" />
</form>
PHP code:
<?php
$answer = $_POST['ans'];
if ($answer == "ans1") {
echo 'Correct';
}
else {
echo 'Incorrect';
}
?>