webdav
composer require sabre/dav
阿里云cos
composer require qcloud/cos-sdk-v5
腾讯cos
composer require aliyuncs/oss-sdk-php
七牛kodo
composer require qiniu/php-sdk
华为OBS (php8以上需要下载最新的覆盖)
composer require obs/esdk-obs-php
cloudflare R2 \ AWS S3
composer require aws/aws-sdk-php