note 99164 added to function.mb-strtolower

Fatal error: Call to undefined function: mb_strtolower() in ????.php on line ?? The PHP mbstring extension, which is required to handle international character sets, is not available on your server. Check your PHP configuration and make sure that PHP has been compiled with --enable-mbstring. It's also apply to Call to undefined function mb_eregi() / mb_strtolower() ---- Server IP: 69.147.83.197 Probable Submitter: 221.133.35.212 ---- Manual Page -- http://www.php.net/manual/en/function.mb-strtolower.php Edit -- https://master.php.net/note/edit/99164 Del: integrated -- https://master.php.net/note/delete/99164/integrated Del: useless -- https://master.php.net/note/delete/99164/useless Del: bad code -- https://master.php.net/note/delete/99164/bad+code Del: spam -- https://master.php.net/note/delete/99164/spam Del: non-english -- https://master.php.net/note/delete/99164/non-english Del: in docs -- https://master.php.net/note/delete/99164/in+docs Del: other reasons-- https://master.php.net/note/delete/99164 Reject -- https://master.php.net/note/reject/99164 Search -- https://master.php.net/manage/user-notes.php