1. Php Redis ClientRedisClient is a fast, fully-functional and user-friendly client for Redis, optimized for performance. RedisClient supports the latest versions of Redis starting from 2.6 to 6.0
2. Php Redis LockRedisLock for PHP is a synchronization mechanism for enforcing limits on access to a resource in an environment where there are many threads of execution. A lock is designed to enforce a mutual exclusion concurrency control policy.
3. js-qrcodeThe library is for generating QR codes like SVG, HTML5 Canvas, PNG and JPG files, or text.
4. php-parallelThe class allows you to run multiple operations parallel in different processes and send results to the main process. Useful if you need to run multiple independent operations simultaneously, instead of sequential execution, or if you run several independent queries, for example, queries to different data bases.