Answers:
我没有看到我方面的替代版本。
> brew search phantomjs
==> Searching local taps...
phantomjs
==> Searching taps on GitHub...
==> Searching blacklisted, migrated and deleted formulae...
但原则上,如果有的话
> brew search gnupg
==> Searching local taps...
gnupg gnupg-pkcs11-scd gnupg@1.4 gnupg@2.0
==> Searching taps on GitHub...
homebrew/php/php53-gnupg homebrew/php/php55-gnupg homebrew/php/php70-gnupg
homebrew/php/php54-gnupg homebrew/php/php56-gnupg homebrew/php/php71-gnupg
==> Searching blacklisted, migrated and deleted formulae...
你可以通过指定版本来安装它
> brew install gnupg@1.4
homebrew/core