/**
 * Unset a variable from the session store
 *
 * @param   string  $name  Name of variable
 *
 * @return  mixed  The value from session or NULL if not set
 *
 * @since   4.0.0
 */
public function remove(string $name)
{
    if (!$this->isStarted()) {
        $this->start();
    }
    $old = $this->data->get($name);
    unset($this->data[$name]);
    return $old;
}