Yep Data::Dumper is a good library (thanks) :)

But you can also use Data::Printer which can colored chars, limit the depth levels, set the indent size, multilines...
There are a lot of options.

https://metacpan.org/pod/Data::Printer

Use p instead of print/say. 
p $href;

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In reply to Re^3: Ending up with duplicate keys in a hash?\ by hotchiwawa
in thread Ending up with duplicate keys in a hash?\ by coffeemaster1

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