Please fill in ALL fields.";
}
else if (!is_numeric($zip)) {
echo "Zip code must be numeric.
";
}
else {
echo "Thank you, " . htmlspecialchars($name) . "!
";
echo "Address: " . htmlspecialchars($address) . "
";
echo "State: " . htmlspecialchars($state) . "
";
echo "Zip: " . htmlspecialchars($zip) . "
";
}
?>