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  1. or download this
    c:\@Work\Perl\monks>perl -wMstrict -MData::Dump -le
"our @A_0;
...
[undef, undef, 1002]

[undef, undef, undef, 1003]
  2. or download this
    c:\@Work\Perl\monks>perl -wMstrict -MData::Dump -le
"my @A_0;
...
[1234]

[1234]
  3. or download this
    c:\@Work\Perl\monks>perl -wMstrict -MData::Dump -le
"my @arrayrefs = ( \my (@A_0, @foo, @A_2, @A_3) );
...
[undef, undef, 1002]

[undef, undef, undef, 1003]
  4. or download this
    c:\@Work\Perl>perl -wMstrict -MData::Dump -le
"use 5.012;
...
[undef, undef, 1002]

[undef, undef, undef, 1003]