| B | ↗ | A | Url improved |
| ⇢ | A | Sitemap::addMany() added | |
| ⇢ | A | Url::set() added | |
| ⇢ | A | Url::has() added | |
| A | ↛ | Url::toJson() removed | |
| A | ↛ | Url::jsonSerialize() removed | |
| A | ↛ | Url::offsetExists() removed | |
| A | ↛ | Url::offsetGet() removed | |
| A | ↛ | Url::offsetSet() removed | |
| A | ↛ | Url::offsetUnset() removed |