You can't mix binary octets (your "undecoded UTF-8 strings") and UTF-8 output on a filehandle.

Either manually encode your wide characters to UTF-8, and output them as octets, or decode your UTF-8 octets to unicode strings and output them.

As a last resort, maybe switch off warnings.

In reply to Re: unicode strings without decoding or warnings or corruption by Corion
in thread unicode strings without decoding or warnings or corruption by Anonymous Monk

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