in reply to Re^2: This runs WAY too slow
in thread This runs WAY too slow

Please read the introduction of PBP again. If you follow recommendations from PBP just because PBP says so, you're doing it wrong.

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Re^4: This runs WAY too slow
by Dandello (Monk) on Jan 17, 2011 at 21:27 UTC

    No, that's not the only reason. BTW 'IsDigit' gets it down to going through 10.

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In Section Seekers of Perl Wisdom