Why is my page not redirecting on success

Question

I have some code that I was given; there is a $_POST variable (email) that shows as having content, yet when I test for it using isset, it fails. I don\'t understand w

Answer 1

Try :

if (empty($_POST['email']))  {  
header("Location: "."error.php?msg=".rawurlencode("We did not find your information, please enter the needed information again."));
exit;
}