... I was using a 1,000,000 character string ...

Please see haukex's comment on this here in the paragraph beginning "You've got a few other issues in your code". In fact, the strings you were producing with the OPed code are only about 12,000 characters long.

Give a man a fish:  <%-{-{-{-<

In reply to Re^3: count backrefenence regex by AnomalousMonk
in thread count backrefenence regex by tmolosh

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