PHP Adapter for IPFS is a PHP client library for ipfs. If you plan to use the REST Interface of the ipfs-daemon you should choose a http-implementation. We use php-http for abstraction. We ship with different adapters for communicating with the daemon.
fs3 is an Amazon S3 compatible client and server implementation enabling centralized file storage web services ideal for multi-server applications. Users can develop potential S3-based applications using only a typical Apache-PHP environment.