Made a little thing that lets you "herd use" whenever you enter a herd site directory.
https://helgesver.re/articles/herd-isolate-php-in-terminal
Helge SverreSwitch PHP Version When Entering an Isolated Herd Site - Helge Sverreherd isolate only changes the PHP version that serves a site. A small shell hook makes plain php, composer and artisan use the isolated version too, for zsh, bash, fish and PowerShell.
commit dd4f151