I think this is doing the same thing in 

C:\test>1198509.pl >nul
Took 0.064547 seconds

[download]
with output redirected; or if not:
C:\test>1198509.pl
0
2
3
0 0
0 2
0 3
2 0
2 2
2 3
3 0
...
3 3 3 3 3 3 2 3
3 3 3 3 3 3 3 0
3 3 3 3 3 3 3 2
3 3 3 3 3 3 3 3
Took 6.103125 seconds

[download]
#! perl -slw
use strict;
use Time::HiRes qw[ time ];
use Algorithm::Combinatorics qw[ variations_with_repetition ];

my @data = ( 0, 2, 3 );

my $start = time;
for my $k ( 1 .. 8 ) {
    my $iter = variations_with_repetition( \@data, $k );
    print "@$_" while $_ = $iter->next;
}
printf STDERR "Took %f seconds\n", time() - $start;

[download]
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". The enemy of (IT) success is complexity.
In the absence of evidence, opinion is indistinguishable from prejudice. Suck that fhit

In reply to Re: Faster alternative to Math::Combinatorics by BrowserUk
in thread Faster alternative to Math::Combinatorics by AppleFritter

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