<?php
session_start ();
?>
<form action="./form1.php" method="GET">
<input type="text" name="text1"></input>
<input type="submit"></input>
</form>
<?php
setcookie ("Cookie23", "Inhalt", time () + 3600);
echo $_COOKIE ["Cookie23"];
echo htmlentities ($_GET ["text1"]);
echo session_id ();
?>