## Gen some random test data
my @a = map{ { map{ int rand 100 } 1 .. 10 } } 1 .. 10;

## Print the hashes one per line sorted by key
print "$_\n" for map{ 
    my $href = $_; 
    join ', ', map{ 
        "$_ => $href->{ $_ }" 
    } sort{ 
        $a <=> $b 
    } keys %{ $href } 
} @a;

__OUTPUT__
2 => 28, 36 => 20, 49 => 97, 66 => 26, 72 => 28
25 => 99, 32 => 68, 46 => 70, 98 => 75, 99 => 49
37 => 64, 39 => 55, 43 => 29, 76 => 31, 90 => 48
21 => 33, 22 => 34, 76 => 36, 93 => 78, 96 => 14
31 => 69, 40 => 3, 54 => 20, 64 => 86, 86 => 7
17 => 36, 43 => 21, 53 => 8, 68 => 2, 95 => 69
3 => 12, 73 => 98, 89 => 49, 96 => 41, 98 => 46
9 => 90, 67 => 47, 73 => 22, 83 => 10, 85 => 67
20 => 12, 31 => 23, 36 => 75, 59 => 62, 92 => 28
45 => 21, 64 => 92, 90 => 45, 92 => 60, 93 => 69
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