Two different questions I don't understand.

Do you want to print all keys for the same value?

Try building a reversed hash of arrays with push @{$reverse{$val}}, $key

Please show desired input and output and what you tried and I'm sure someone will help you.

Cheers Rolf

( addicted to the Perl Programming Language)

In reply to Re: Find common values in a hash and print the respective keys by LanX
in thread Find common values in a hash and print the respective keys by Anonymous Monk

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