Common and easy mistake.. you're going through each element in your foreach so you're getting both the keys and the values, as if it were an array rather than a hash.

To fix it simply change it to foreach $day (keys %days_in_month. This will only get the keys.

In reply to Re: dumb newbie question about hashes and printing from a foreach loop by Molt
in thread Printing a hash from a foreach loop by ceidem

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