how to get value from array in laravel

echo $memus[0]['name'];

foreach ($memus as $memu) {
       echo $memu['name'];
}

collect($arrayName);

$filtered = $arrayName->where('parent', 0);

$filtered->all();

{{memus[0]->id}}

echo ($menus[0]['parent'] == 0) ? $menus[0]['name'] : '';

 foreach ($menus as $menu) {
        if($menu['parent'] == 0){
            echo $menu['name'];
        }
    }

  $memus  = Menu::where('parent', 0)->get()->toArray();
    $arr = array();
    foreach ($memus as $s) {
        array_push($arr,$s->buy_product_id)
    }