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@ 2021-09-26T16:23:57Z

<?php

$rfid = "ccffff10320d011899540002692a000002692ab7";

$a = substr($rfid, 14, 6); //189954

echo $a;

Output
Performance
VLD
References
Branches

substr: documentation ( source)

preferences:dark modelive previewkey bindings

111.95 ms | 1378 KiB | 5 Q