@梵总 如果用mac， 默认用zsh，不是bash。所以“export PATH” 需要加到~/.zshrc echo 'export PATH="/usr/local/opt/php@7.4/bin:$PATH"' >> ~/.zshrc echo 'export PATH="/usr/local/opt/php@7.4/sbin:$PATH"' >> ~/.zshrc source ~/.zshrc