I really don't know if there's not a much better solution, but this does the trick: 

reverse(sprintf("%08s", "" . reverse( "TEST")));

[download]

regards,
tomte

Hlade's Law:

If you have a difficult task, give it to a lazy person --
they will find an easier way to do it.

In reply to Re: sprintf question by Tomte
in thread sprintf to zero-pad on the right by Anonymous Monk

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