Sorting like that won't produce consistent results. If EA is present in the original hash but not AE, you'll end up with EA instead of AE. Sort the chars of the key rather than the order in which they are fetched to avoid guessing under which key a particular value is located.

In reply to Re^3: confused with a hash which contains reversed keys by ikegami
in thread confused with a hash which contains reversed keys by Anonymous Monk

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