Thank you.
That page indicates v5.16.0 took an approach (assumes byte strings) that seems to work for me.
My quandary is wondering why 5.18 then stops working for me.
It SEEMS to me like a bug was introduced in 5.18.
Could anyone look into this possibility (using my code as the test case)?
Thanks!

In reply to Re^4: LibXML and %ENV in 5.18 on Windows by gweekly
in thread LibXML and %ENV in 5.18 on Windows by gweekly

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