brew update
brew doctor

brew install git

brew uninstall git

brew upgrade git

brew unlink git

brew link git
brew link --overwrite --force git

brew switch git 2.5.0

brew list --versions git

brew cleanup

brew install shivammathur/php/php@5.6
brew install shivammathur/php/php@7.0
brew install shivammathur/php/php@7.1
brew install shivammathur/php/php@7.2
brew install shivammathur/php/php@7.3
brew install shivammathur/php/php@7.4
brew install shivammathur/php/php@8.0
brew install shivammathur/php/php@8.1