MAC下升级PHP到8.0

brew install php@8.0

安装成功后，修改环境变量

vi ~/.zshrc export PATH="/usr/local/opt/php@8.0/bin:$PATH" export PATH="/usr/local/opt/php@8.0/sbin:$PATH"

source ~/.zshrc

sudo nginx -s reload

升级php到8.0后，phpmyadmin、composer 由于版本太低，也需要升级

composer 当时遇到的问题及解决方法 https://www.huaziking.com/archives/24/