The section about slurp_utf8 in Path::Tiny says
slurp_utf8 is like slurp with a binmode of :unix:encoding(UTF-8)
You could try slurp({binmode => ':utf8'})

See also Know the difference between utf8 and UTF-8 (blog of brian d foy)

In reply to Re: Path::Tiny supress unicode warnings by soonix
in thread Path::Tiny supress unicode warnings by leszekdubiel

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