> Probably, the list for looping is populated before the loop starts?

Yes.

You might want to try 

while (my ($key, $value) = each(%h)) {
}

[download]
But I am not sure if you'll get all your new keys.

P.S. next; at the end of foreach block is redundant.

In reply to Re: foreach loop question by dmitri
in thread foreach loop question by dda

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