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added uuidv4 generation function

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vincent 2025-04-19 10:18:57 +02:00
parent 61e9819053
commit c234790eae
1 changed files with 9 additions and 0 deletions
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9
random.php
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@ -16,6 +16,15 @@ function generateRandomString($length = 32) {
return $randomString;
}
function uuidv4()
{
$data = random_bytes(16);
$data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
$data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10
return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}
?>