/media/sda-magnetic/david/Dok-15-2023-11-27/informatik/www-intel-compute-stick-2022-06-13/020/form1.php

<?php 
session_start ();
?>

<form method="POST" action="./form1.php">
<input type="password" name="password1"></input>
<input type="submit"></input>
</form>

<?php 

echo htmlentities ($_POST ["password1"]);

echo session_id ();

setcookie ("Cookie20", "Inhalt", time () + 3600);

if (isset ($_COOKIE ["Cookie20"]))
    echo $_COOKIE ["Cookie20"];
else
   echo "<script>window.location=\"./form1.php\";</script>";
?>