GitHub - charm-php/uuid: A very fast and dependency free library to generate UUIDs (GUIDs) version 1 or 4, or 64 bit unique identifiers according to snowflake, sonyflake or instaflake algorithms.
GitHub - fab2s/SoUuid: Simple Ordered Uuid Generator in PHP
Making PHP generate a UUID with ease in 2022 – without library
Creating your own GUIDs - C++ sample code - developer Fusion