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  1. or download this
    for (scalar($i=3, $i=2, $i=1)) {
      print "$_ and $i\n";
    }
    
  2. or download this
    $i=3, $i=2, $i=1;
    for ($i, $i, $i) {
      print "$_ and $i\n";
    }
    
  3. or download this
    for (0+($i=3), 0+($i=2), $i=1) {
      print "$_ and $i\n";
    }