Scrapbook is a PHP cache library, with adapters for e.g. Memcached, Redis, Couchbase, APCu, SQL and additional capabilities (e.g. transactions, stampede protection) built on top.

🥷 Universal high-speed asynchronous (non-blocking) SessionHandlerInterface implementation for PHP supporting Semaphores, Mysqli, Redis, SQLite3, Symfony/Cache, WinCache, PhpFastCache, PHP-Cache, PDO, Memcached, FlySystem Filesystem, Illuminate, APCu, APC, OpCache, InfluxDB, WinCache, MongoDb and local file storage.