<?php
 
function recusive_list($items, $c) {
    $c += 1;
    $text = '';
    if (is_object($items))
        $items = get_object_vars($items);
    foreach ($items as $key => $item) {
        if(!is_array($item))
            $text .= str_repeat('*', $c) . ' ' .$key. ' - ' .$item. "\n";
        else
            $text .= recusive_list($item, $c);
    }
    return $text;
}
 
$items = [
    [
        'href' => 'www.item1',
        'name' => 'Item1',
        'childs' => [
            [
                'href' => 'www.item1.1',
                'name' => 'Item1.1',
                'childs' => []
            ]
        ]
    ],
    [
        'href' => 'www.item2',
        'name' => 'Item2',
        'childs' => [
            [
                'href' => 'www.item2.1',
                'name' => 'Item2.1',
                'childs' => [
                    [
                        'href' => 'www.item2.1.1',
                        'name' => 'Item2.1.1',
                        'childs' => []
                    ],
                    [
                        'href' => 'www.item2.1.2',
                        'name' => 'Item2.1.2',
                        'childs' => [
                            [
                                'href' => 'www.item2.1.2.1',
                                'name' => 'Item2.1.2.1',
                                'childs' => []
                            ]
                        ]
                    ]
                ]
            ]
        ]
    ],
    [
        'href' => 'www.item3',
        'name' => 'Item3',
        'childs' => []
    ],
];
 
echo recusive_list($items, 0);

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