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RobinvanderVliet/uuid.php

Created June 13, 2023 19:53
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Universally Unique IDentifier (UUID) version 4 in PHP
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uuid.php
<?php
function uuid(): string
{
$data = random_bytes(16);
$data[6] = chr(ord($data[6]) & 0x0f | 0x40);
$data[8] = chr(ord($data[8]) & 0x3f | 0x80);
return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}
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