You can also experiment with unpack '(A3)*', $ARGV[0] for splitting up the string into chunks of length three. pack and unpack have a reputation of being fast too.

Perl 6 - the future is here, just unevenly distributed

In reply to Re: SUBSTR OR REGEX: WHICH WILL YOU FAVOUR? by moritz
in thread SUBSTR OR REGEX: WHICH WILL YOU FAVOUR? by Anonymous Monk

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