fipamo/app/Services/StringService.php

<?php

namespace App\Services;

class StringService
{
    public function __construct()
    {
    }

    public static function creatUUID()
    {
        if (function_exists('com_create_guid') === true) {
            return trim(com_create_guid(), '{}');
        }

        return sprintf(
            '%04X%04X-%04X-%04X-%04X-%04X%04X%04X',
            mt_rand(0, 65535),
            mt_rand(0, 65535),
            mt_rand(0, 65535),
            mt_rand(16384, 20479),
            mt_rand(32768, 49151),
            mt_rand(0, 65535),
            mt_rand(0, 65535),
            mt_rand(0, 65535)
        );
    }
}