composer.json文件中"config": {"optimize-autoloader": true,"preferred-install": "dist","sort-packages": true,"secure-http": false,"allow-plugins": {"pestphp/pest-plugin": true},"platform-check": false
},
中添加 "platform-check": false 这个，
执行 composer dump-autoload
其中执行切换版本命令 sudo update-alternatives --config php