You could have a look at http://search.cpan.org/~grian/Eval-Compile-0.10/lib/Eval/Compile.pm but note the caveat mentions not being threadsafe, so I can't be sure if what funny side effects you might get. Having said that it seems to work fine for me.

In reply to Re: Avoid eval() / dynamic regular expressions by Logicus
in thread Avoid eval() / dynamic regular expressions by grasbueschel

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