helicon-os/uuid
Generic basic UUID Generator for PHP with various output formats like 16byte binary, hex formats (compact, grouped, ...), base32-like and base64-like. V4 Random UUIDs and Sequential UUIDs can be generated.
时间：2015-05-18 19:29
rhumsaa/uuid
NO LONGER MAINTAINED. Use ramsey/uuid instead. A PHP 5.3+ library for generating RFC 4122 version 1, 3, 4, and 5 universally unique identifiers (UUID).
时间：未知
webpatser/uuid
A pure PHP library to generate and validate universally unique identifiers (UUIDs) according to RFC 4122 and RFC 9562 standards. Support for UUID versions 1, 3, 4, 5, 6, 7, and 8.
时间：未知