Hi GrandFather, thanx for the quick reply!
I apologize, but I think I have made a mistake in my question. Forget about the $substring, I just need to print out the last 4 characters of $string, that is NOPQ...
Shall I use -1 in my substr function to start counting backwards?
Thank you!

In reply to Re: substring problem??? by Anonymous Monk
in thread substring problem??? by Anonymous Monk

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