Ouzo\SessionObject::push PHP Method

    public function push($args)
    {
        if (!isset($_SESSION)) {
            return null;
        }
        list($keys, $value) = $this->getKeyAndValueArguments(func_get_args());
        $array = $this->get($keys) ?: array();
        $array[] = $value;
        Arrays::setNestedValue($_SESSION, $keys, $array);
    }