Or even:

sub differing_positions {
  my @c = unpack('C*', $_[0] ^ $_[1]) ;
  return grep $c[$_], (0..$#c) ;
}

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In reply to Re^3: How do i do a direct comparison of an array of strings? by gone2015
in thread How do i do a direct comparison of an array of strings? by Anonymous Monk

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