src/Knp/Menu/Loader/ArrayLoader.php
private function fromArray(array $data, $name = null)
    {
        $name = isset($data['name']) ? $data['name'] : $name;

        if (isset($data['children'])) {
            $children = $data['children'];
            unset($data['children']);
        } else {
            $children = array();
        }

        $item = $this->factory->createItem($name, $data);

        foreach ($children as $name => $child) {
            $item->addChild($this->fromArray($child, $name));
        }

        return $item;
    }
private function fromArray(array $data, $name = null)
    {
        $name = isset($data['name']) ? $data['name'] : $name;

        if (isset($data['children'])) {
            $children = $data['children'];
            unset($data['children']);
        } else {
            $children = array();
        }

        $item = $this->factory->createItem($name, $data);

        foreach ($children as $name => $child) {
            $item->addChild($this->fromArray($child, $name));
        }

        return $item;
    }
@param array       $data
@param string|null $name (the name of the item, used only if there is no name in the data themselves)

@return ItemInterface