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• Performance of $& vs $1 in a Perl substitution

  

  By brian_d_foy : 04 November 2009 - 08:02 AM

  Here's a benchmark with Perl 5.010. Note that 5.010 has a new /p flag that supplies a ${^MATCH} variable that acts like $& but for only one instance of the match or substitution oper...

  Tags:

  • perl
  • substitution
  • benchmark

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