'http://schema.org', '@type' => 'BreadcrumbList', 'itemListElement' => [], ]; foreach ($breadcrumbs as $i => $breadcrumb) { $json['itemListElement'][] = [ '@type' => 'ListItem', 'position' => $i + 1, 'item' => [ '@id' => $breadcrumb->url ?: Request::fullUrl(), 'name' => $breadcrumb->title, 'image' => $breadcrumb->image ?? null, ], ]; } ?>