public function clear(array $options = null)
{
if (null !== $options) {
$this->setOptions($options);
}
foreach ($_COOKIE as $name => $value) {
if (isset($_COOKIE[$name])) {
setcookie($name, $_COOKIE[$name], time() - 3600, $this->path, $this->domain, $this->secure, $this->httponly);
}
}
}