Please see How do I post a question effectively?
Once you have a discrete test case that you have run through Devel::NYTProf
, and as well run test cases with Benchmark
for versions both including and excluding study
, we can help you understand your results.
You may also want to check out index, since you the regex engine is more power than you really need.
#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.
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