PHP Imap , php 7.4.3 on mac osx catalina

PHP Snippet 1:

brew install [email protected] (not sure if required)
brew tap shivammathur/php
brew install shivammathur/php/[email protected]
brew services restart php
brew install [email protected]
brew tap shivammathur/extensions\n
brew install [email protected]\n
php -m | grep imap