<?php if(array_key_exists('not_serialize', $_POST)) { $serialize_s = serialize($_POST['not_serialize']); $not_serialize_s = $_POST['not_serialize']; } else { $serialize_s = $not_serialize_s= ''; } if(array_key_exists('serialize', $_POST)) { $serialize_us = unserialize($_POST['serialize']); $not_serialize_us = $_POST['serialize']; } else { $serialize_us = $not_serialize_us= ''; } ?> <html> <head><title></title></head> <body> <form action="serialize.php" method="post"> <h2>Klartext serilisieren</h2> <p><textarea name="not_serialize" cols="50" rows="10"><?php echo $not_serialize_s ?></textarea></p> <p><?php echo $serialize_s ?></p> <h2>serilisierte Text zu Klartext</h2> <p><textarea name="serialize" cols="50" rows="10"><?php echo $not_serialize_us ?></textarea></p> <p><pre><?php echo print_r($serialize_us, true) ?></pre></p> <input type="submit" value=" Absenden "> <input type="reset" value=" Abbrechen"> </form> </body> </html>