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  1. or download this
    #!/usr/bin/perl
    
    ...
    
    my $str3 = $ar->[3]->[1];
    print qq{"$str3" - },  (utf8::is_utf8($str3) ? 'UTF8' : 'ASCII'), qq{ 
    +\n};
    
  2. or download this
    $VAR1 = [
              [
    ...
            ];
    "Ƽ®©" - UTF8 
    "no unicode" - ASCII