Updated: sorry the former was duplicated, deleted now:

normally the number of keys = number of values, if a value is missing is filled automatically, if a value is undef is not printed, but you still can call it. If you need to discard the null values you can always add a test or if-block

In reply to Re: number of keys and values in a hash by pvaldes
in thread number of keys and values in a hash by veerubiji

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