gistfile1.txt

class BuilderWebSite extends Builder implements IBuilderWebSite
{
    private ProductWebSite $product;

    public function __construction(ProductWebSite $obj)
    {
        $this->product = $obj;
    }

    public function createTitle():void
    {
            $this->product->parts["title"] = "<title>WebSite</title>";

    }