$string =~ s/\d{1,9}//g;
$string =~ s/\d{11,}//g;
$string =~ s/\D//g;

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Note: If your $string starts with 3 10 digit numbers, you will end up with one thirty digit number when you are done. Probably not such a big deal since you know the exact size of each number

In reply to Re: Regular Expression Fun by ehdonhon
in thread Regular Expression Fun by perlfever

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