brew edit php@7.4- Look for
disable! date: "2022-11-28", because: :versioned_formula. Change 2022 to 2024 (or later). HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source php@7.4
brew php 降级icu4c
- cd $(brew —prefix)/Homebrew/Library/Taps/homebrew/homebrew-core/Formula 2. git log —follow icu4c.rb
- 找到70版本icu4c,checkout commit id
- HOMEBREW_NO_AUTO_UPDATE=1 brew reinstall icu4c