Check if a string is a valid UUID (v1-v7).
Code
Generalpreg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-[1-7][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $uuid) ? true : false;Parameters
The UUID to validate
Server
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