note 90060 added to function.strtolower

for cyrillic and UTF 8 use mb_convert_case exampel $string = "Австралия"; $string = mb_convert_case($string, MB_CASE_LOWER, "UTF-8"); echo $string; //output is: австралия ---- Server IP: 89.190.194.18 Probable Submitter: 90.154.203.75 ---- Manual Page -- http://www.php.net/manual/en/function.strtolower.php Edit -- https://master.php.net/note/edit/90060 Del: integrated -- https://master.php.net/note/delete/90060/integrated Del: useless -- https://master.php.net/note/delete/90060/useless Del: bad code -- https://master.php.net/note/delete/90060/bad+code Del: spam -- https://master.php.net/note/delete/90060/spam Del: non-english -- https://master.php.net/note/delete/90060/non-english Del: in docs -- https://master.php.net/note/delete/90060/in+docs Del: other reasons-- https://master.php.net/note/delete/90060 Reject -- https://master.php.net/note/reject/90060 Search -- https://master.php.net/manage/user-notes.php