2022-03-30 19:14:21 +09:00
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<?php
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function uuid () {
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return sprintf(
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2022-10-25 18:09:58 +09:00
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"%04x%04x-%04x-%04x-%04x-%04x%04x%04x",
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2022-03-30 19:14:21 +09:00
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mt_rand(0, 0xffff), mt_rand(0, 0xffff), // 32bitlow
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mt_rand(0, 0xffff), // 16bitmid
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mt_rand(0, 0x0fff) | 0x4000, // 16bithigh
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mt_rand(0, 0x3fff) | 0x8000, // 16bit|8bithigh|low
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mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff) // 48bitnode
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);
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}
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?>
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