How does deep copying interact with Unicode and encodings?

Deep copying in Perl can interact with Unicode and encodings when dealing with complex data structures that contain strings. Understanding how deep copies preserve the encoding of Unicode strings is crucial for maintaining data integrity across different layers of an application.
deep copy, Perl, Unicode, encodings, data integrity
<?php // Example of deep copying arrays in Perl with Unicode strings use Storable qw(dclone); my $original = { name => "Café", items => ["café", "jalapeño", "ñandú"] }; my $copy = dclone($original); // Modify the original $original->{name} = "Restaurant"; // Output to check that the copy is unchanged print "Original: ", $original->{name}, "\n"; // Outputs: Restaurant print "Copy: ", $copy->{name}, "\n"; // Outputs: Café ?>

deep copy Perl Unicode encodings data integrity