in reply to unicode string comparison (perl 5.26)

The problem with =$s instead of =~s has already been mentioned.

Note that | is special in regular expressions, so if you want to use it as a separator, you have to escape it.

Also, you probably meant

/[^\x00-\x7f]/

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not 
/[^/x00-\x7f]/

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map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In Section Seekers of Perl Wisdom