<?php
$uuid = '320148A6-D083-4CA2-90C3-787BEAB448DC';
echo $hash = hash('fnv1a64', $uuid), PHP_EOL
;
PD9waHAKCiR1dWlkID0gJzMyMDE0OEE2LUQwODMtNENBMi05MEMzLTc4N0JFQUI0NDhEQyc7CmVjaG8gJGhhc2ggPSBoYXNoKCdmbnYxYTY0JywgJHV1aWQpLCBQSFBfRU9MOwplY2hvIHN0cmxlbigkaGFzaCk7