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  1. or download this
    use utf8; # expect UTF-8 text in this source code
    use open qw(:std :encoding(UTF-8)); # do UTF-8 encoding on I/O and STD
    +*
    
  2. or download this
      00000000  c3 83 c2 85 6b 65 20 4c  69 6e 64 73 74 72 c3 83  |....ke 
    +Lindstr..|
      00000010  c2 b6 6d                                          |..m|
    
  3. or download this
    #!/usr/bin/env perl
    use v5.40;
    ...
        say "Binary:      ", join ' ', (unpack "H*", $str) =~ m/../g ;
        say "Text>STDOUT: $str";
    }