in reply to Want to Truncate A Number... NOT round it

More TIMTOWTDI ... reverse makes for cleaner looking code ;)
$n = reverse substr(reverse($n), 2);
But that's only good if all your numbers have the same number of right hand side digits ...

jeffa

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)