Install deprecated php-fpm version in Mac

in some cases you will need to Install deprecated php-fpm version in Mac and this is no possible with these commands

brew tap shivammathur/php

brew install shivammathur/php/php@7.1

adding alias to use it

#echo 'alias php7.1="/opt/homebrew/opt/php@7.1/bin/php"' >> ~/.zshrc
#source ~/.zshrc