// after the page reloads, print them out
if (isset($_COOKIE['cookie'])) {
foreach ($_COOKIE['cookie'] as $name => $value) {
echo "$name : $value <br />\n";
}
}
?>
Cookie = data stored in brower; to be set by 1) javascript or 2) server
and will be sent to server when requesting new page . Therefore
$_COOKIE['LN'] will contain value until you reload the server page.