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Re^3: Mystery state (possibly about whether an argument is numeric?) being maintained across calls to a sub

by cheesestraws (Novice)
on Jun 16, 2013 at 09:44 UTC ( #1039191=note: print w/ replies, xml ) Need Help??

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  1. or download this
    use Devel::Peek;
    use strict;
    ...
    xx("ff");
    xx(7);
    xx("ff");
    
  2. or download this
    SV = PV(0x100802558) at 0x1008474e0
      REFCNT = 1
    ...
      CUR = 2
      LEN = 8
    ()
    

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