Warning: Use of undefined constant num - assumed 'num' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\onee.php on line 14 code example
Example: Warning: Use of undefined constant vNumber - assumed 'vNumber' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\HelloWorld\vorbereitung.php on line 112
echo $_POST["email"];