Switch your php-cli version on MacOS one-liner

brew install [email protected] [email protected]
# php7.1

unlink /usr/local/bin/php
ln -s /usr/local/Cellar/[email protected]/7.1.27/bin/php /usr/local/bin/php

# php7.2
unlink /usr/local/bin/php
ln -s /usr/local/Cellar/[email protected]/7.2.18/bin/php /usr/local/bin/php