Do not iterate by reference
@@ -30,7 +30,7 @@ asort($arr);
<th>message</th>
</tr>
<?php
-foreach ( $arr as $id => &$fortune ) {
+foreach ( $arr as $id => $fortune ) {
?>
<tr>
<td><?php echo htmlspecialchars($id, ENT_QUOTES, 'UTF-8'); ?></td>