brew tap shivammathur/php
brew install shivammathur/php/php@7.2
brew unlink php brew link --overwrite --force shivammathur/php/php@7.2 # 或者单独使用对应版本php ln -s /opt/homebrew/opt/php@7.2/bin/php /usr/local/bin/php72 php72 -v
