php icu4c 降级

 

 【参考： https://blog.csdn.net/youshaoduo/article/details/89228454】

cd $(brew --prefix)/Homebrew/Library/Taps/homebrew/homebrew-core/Formula

git log --follow icu4c.rb

 

git checkout -b icu4c-63.1 bc0c97952453ff6afc146aa3a706e9902aba4300

 

brew reinstall ./icu4c.rb

 

如果已安装，直接切换即可

 

 

/usr/local/Cellar/icu4c/62.1

/usr/local/opt/icu4c -> ../Cellar/icu4c/62.1

 

brew info icu4c 查看icu4c安装在了哪里

brew switch icu4c 63.1 <version>，切换到安装的版本

 

 "cxx11" is not a recognized standard

Removing need :cxx11 from /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/php@7.1.rb

(https://github.com/caskformula/homebrew-caskformula/issues/74)

无效的！！！1