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PHP、MySQL分库分表中间件，需要依赖PDO，PHP分库分表，支持协程（PHP, MySQL sharding library and sharding table middleware, need to rely on PDO, support coroutines.）

Alipay global Third Party SDK with Authorization and Auto debit. Alipay 国际版 A+ 接口第三方 PHP SDK，实现了现金支付、用户授权、自动代扣和 RSA2 加密异步通知应答，示例完整，使用简单

UsualTool Framework (UT) is a PHP-based multi-end development framework with a comprehensive class library, suitable for building various types of applications.