Created
February 15, 2020 19:26
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UUIDv4 generator for PHP 7+
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| <?php | |
| /** | |
| * Generate a random UUIDv4. | |
| * @return string UUID | |
| */ | |
| function generate_uuid() | |
| { | |
| $b = random_bytes(16); | |
| $b[6] = chr(ord($b[6]) & 0x0f | 0x40); | |
| $b[8] = chr(ord($b[8]) & 0x3f | 0x80); | |
| return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($b), 4)); | |
| } |
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