Array
(
    [room] => Array
        (
            [0] => library
        )

    [book] => Array
        (
            [0] => library
            [1] => room
        )

    [author] => Array
        (
            [0] => book
        )

    [title] => Array
        (
            [0] => book
        )

    [genre] => Array
        (
            [0] => book
        )

    [price] => Array
        (
            [0] => book
        )

    [publish_date] => Array
        (
            [0] => book
        )

    [description] => Array
        (
            [0] => book
        )

)

//and this is the way i get the value i add it after the foreach from forum
if (!empty($rodic_hodnot1['etc']))
                {
                        foreach ($rodic_hodnot1['etc'] as  $etc_hodnot1)
                        {
                           $etc_uloziste[$etc_hodnot1][]=$rodic_hodnot1['node'] ;
                            //print_r ($etc_uloziste."/n");

                        }
                        //print_r ($etc_uloziste);
                }