> > However, I watched that RFC: https://wiki.php.net/rfc/strtolower-ascii > and https://github.com/php/php-src/pull/7511, > Perhaps, I should not locale-dependant for grapheme functions.
Note that this RFC was about making the functions independent from the global mode as set by `setlocale()`. There is no issue in adding an explicit $locale parameter to those functions if the default value doesn’t depend on a global state. —Claude
