Yet Another CPAN Grep

Data-Cmp ( P/PE/PERLANCAR/Data-Cmp-0.010.tar.gz, PERLANCAR, 2021; MetaCPAN )

Data-Cmp/lib/Data/Cmp.pm ( view source; MetaCPAN )

e
each one then compare the serialized strings/bytes. There are many modules for
serialization: L<JSON>, L<YAML>, L<Sereal>, L<Data::Dumper>, L<Storable>,
L<Data::Dmp>, just to name a few.

Test modul