Why does PHP mb_convert_case() and mb_strtoupper() convert µ (U+00B5 MICRO SIGN) to "Μ"? – PHP Versions
I'm trying to write my own mb_ucwords() function to proivde a quick wrapper of mb_convert_case so that it would work with multibyte strings since the base ucwords() function does not. I have ran into an issue where a string passed…