Some of the specific details for 4.0 may be in flux, but please do comment on anything, for example:
installation details (can they be made smoother for Linux / Windows etc.?)
should we document PhpStorm also?
NB: though I've got 4.0 installed now (thanks @avsej !) I can't get php to see the 4.0 library yet, which means I'm not sure if the VS Code intelephense plugin works nicely yet.
Some of the specific details for 4.0 may be in flux, but please do comment on anything, for example: