Composer 常规操作
composer install 安装
composer update --lock 更新+更新lock
composer clear-cache 清除缓存
composer dump-auto 安装类索引
composer self-update --2 更新软件至 2.xx版本
composer diagnose 执行诊断
composer install 安装
composer update --lock 更新+更新lock
composer clear-cache 清除缓存
composer dump-auto 安装类索引
composer self-update --2 更新软件至 2.xx版本
composer diagnose 执行诊断