> See below hash structure for expected result.

hashes have no order, you can't sort them

> I need to sort the inner hash referenced by test1, test2, test3, test4.

> ...

> sort{ } keys %rankBased;

Looks like you take $a and $b from the outer hash-keys not the inner.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re: Sorting perl hash by LanX
in thread Sorting perl hash by paul05

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