I don't think its possible (easy) for qx to trigger https://metacpan.org/pod/perldiag#s-x-X-does-not-map-to-Unicode

I think you need to read perlunitut: Unicode in Perl

and see about getting STDOUT/STDERR to encode stutf by default (maybe utf8::all maybe not)

In reply to Re: utf8 "\xB7" does not map to Unicode at /usr/local/bin/... line 112. by Anonymous Monk
in thread utf8 "\xB7" does not map to Unicode at /usr/local/bin/бибс/об‰ line 112. by nikolay

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