src/includes/classes/Core/Utils/Uuid.php
public function v4(bool $optimize = true): string
    {
        $uuid = UuidGen::uuid4()->toString();

        return $optimize ? str_replace('-', '', $uuid) : $uuid;
    }
public function v4(bool $optimize = true): string
    {
        $uuid = UuidGen::uuid4()->toString();

        return $optimize ? str_replace('-', '', $uuid) : $uuid;
    }
UUID v4 generator.

@since 150424 Initial release.

@param bool $optimize Optimize?

@return string Version 4 UUID (32 bytes optimized).
Or 36 bytes unoptimized; i.e., w/ dashes.