From c234790eaef442fb07f7677e146208faef1b299c Mon Sep 17 00:00:00 2001 From: vincent Date: Sat, 19 Apr 2025 10:18:57 +0200 Subject: [PATCH] added uuidv4 generation function --- random.php | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/random.php b/random.php index 3bcb1d4..1de83ce 100644 --- a/random.php +++ b/random.php @@ -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)); + } ?>