Christiansen also once published a Yes/No style table of all the languages and Perl was by far the best among Java/Python/Ruby/PHP. I’m sorry I could not find this table again to link.

I think you kinda did, same table html version see it at

http://bytescrolls.blogspot.com/2012/12/unicode-features-in-various-languages.html

https://www.azabani.com/pages/gbu/

http://training.perl.com/OSCON2011/index.html doesn't resolve anymore but there is an archive

pdf pod links don't work but some of the html ones do http://web.archive.org/web/20130813074919/http://98.245.80.27/tcpc/OSCON2011/index.html#talks