php
Installation on Mac
Instead of using PHPenv, ended up going with advice from here: https://stackoverflow.com/questions/69555525/error-while-doing-brew-tap-exolnet-homebrew-deprecated
And here: https://www.markhesketh.com/switching-multiple-php-versions-on-macos/
brew tap shivammathur/php brew install php@5.6 # For old projects # Switching: brew unlink php@7.4 brew link php@5.6 --force