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  1. or download this
    $data eq "8000" or $data eq "0080"
    
    the same as:
    
    $data eq "8000" || $data eq "0080";
    
  2. or download this
    c:\@Work\Perl>perl -wMstrict -MO=Deparse,-p -le
    "my $data = '8000';
    ...
        print('yes 2');
    }
    -e syntax OK
    
  3. or download this
    c:\@Work\Perl>perl -wMstrict -le
    "my $data = '8000';
    ...
    "
    yes 1
    yes 2
    
  4. or download this
    c:\@Work\Perl>perl -wMstrict -MData::Dump -le
    "my ($x, $y) = (4, 5);
    ...
    [1, 2, ""]
    
    but $x and $y are still 4 and 5