form20250313.php

<?php
session_start ();
?>

<style>
.div001 {
    background-color: white;
    float: left;
    width: 20%;
}

.classform001 {
    background-color: pink;
    width: 20%;
    float: left;
    margin: 5%;
}
</style>


<div id="div000">

<div id="div001">
<form class="classform001" name="nameform001" action="./form20250313.php" method="POST">
<input class="classform001input001" type="text" name="nameform001input001" id="idform001input001"></input>
<input class="classform001input002" type="submit" name="nameform001submit002" id="idform001submit002"></input>
</form>
</div>

</div>
<?php
echo session_id () . "<br>\n";

setcookie ("cookie001", "Hallo ich bin das erste Keks", time () + 1200);
echo htmlentities ($_POST ["nameform001input001"]) . "<br>\n";
echo htmlentities ($_COOKIE ["cookie001"]) . "<br>\n";
echo htmlentities ($_COOKIE ["cookie002"]) . "<br>\n";

session_destroy ();
?>