$ perl -Mautodie=binmode -e "binmode STDOUT, rabbits"
Unknown PerlIO layer "rabbits" at (eval 3) line 67.
Can't binmode('STDOUT', 'rabbits'): No such file or directory at -e line 1

$ perl -Mautodie=binmode -e "binmode STDOUT, encodinig"
Unknown PerlIO layer "encodinig" at (eval 3) line 67.
Can't binmode('STDOUT', 'encodinig'): No such file or directory at -e line 1