Recuperare dati foreach multi array

[Alhazred]

foreach( $columns as $data ) {
    if( is_array( $data ) )
    {
        foreach( $data as $array )
        {
            echo $array['row_type'] . '<br>';
            echo $array['text'] . '<br>';
            echo $array['background_color'] . '<br>';
            echo $array['border_width_top'] . '<br>';
        }
    }
    else
    {
        echo $data['width'] . '<br>';
        echo $data['column'] . '<br>';
    }
}