https://symfony.com/doc/current/components/dom_crawler.html#using-a-html5-parser

The 6.2 documentation refers to an useHtml5Parser argument which was introduced with 6.3.
PR Related: symfony/symfony#49121 (component) - #18009 (docs)
I don't know if documentation workflow is supposed to allow adding next version documentation in current version until the next version is released. Howevver, it feels weird to see optinos for another version than the one I am looking for.