Happily, that doesn't appear to be the case. I don't see any occurence of the $& et al. variables in the code for Benchmark.pm

The real problem here is the use of /e on the substitution, when this would work just as well and be much more efficient: s/(\w+)/\U$1/g;

In reply to Re: Re: Re: Common Regex Gotchas by chipmunk
in thread Common Regex Gotchas by chromatic

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