Jeff GeerlingWordpress Playground is pretty cool. A bit insane, but cool: https://developer.wordpress.org/playground/
Not Sure@geerlingguy Requires 3rd party cookies 🚫
Wim Leers@geerlingguy Very cool, but also brittle and unusably slow when I tried it a few weeks ago? 🥸
(M1 Pro Mac with latest Chrome.)
Was it better for you?