I'm not sure if this issue is relevant php.net/manual or should I write only about php.net here Both the [reference/event/eventbase.xml](https://github.com/php/doc-en/blob/1ef0cab7c2af732b9ad043e9faf68b080b7f1200/reference/event/eventbase.xml#L42) and [language/types/float.xml](https://github.com/php/doc-en/blob/1ef0cab7c2af732b9ad043e9faf68b080b7f1200/language/types/float.xml#L44) contains `xml:id` attribute in XML, but lose ids on front: https://www.php.net/manual/en/language.types.float.php#warn.float-precision https://www.php.net/manual/en/class.eventbase.php#eventbase.object-dtor-warning The page content has no `id` attribute