36, obfuscated :)
  
sub _{$---&&4/$----&_}print- _$-=1e5

[download]
35, but emits a warning:
  
sub _{$---&&4/$----&_}print-_$-=1e5

[download]
   MeowChow                                   
               s aamecha.s a..a\u$&owag.print

In reply to (MeowChow) Re: Golf -- compute PI by MeowChow
in thread Golf -- compute PI by Ovid

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