do evaluates the file as code. If it contains UTF-8 characters, it should start with 
use utf8;

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Then, no decoding is needed; but you have to prepend the clause to the output file, too: 

print SVITOK "use utf8;$sod";

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: do to read from UTF-8 files/array. by choroba
in thread do to read from UTF-8 files/array. by nikolay

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