note 124660 added to intlchar.tolower

A function to convert a Unicode string to lowercase, directly replacing mb_strtolower, by converting one grapheme at a time: <?php function u_tolower($text=''){ // if blank, return blank (don't waste CPU cycles) if($text==''){return '';} // for each grapheme $str=''; for($i=0;$i<grapheme_strlen($text);$i++){ // add to string if alpha, else as is $char=grapheme_substr($text,$i,1); $str.=(IntlChar::isalnum($char)?IntlChar::tolower($char):$char); } // return converted text return $str; } ?> ---- Server IP: 45.112.84.4 Probable Submitter: 38.142.137.34 (proxied: 14.200.20.175) ---- Manual Page -- http://php.net/manual/en/intlchar.tolower.php Edit -- https://master.php.net/note/edit/124660 Del: integrated -- https://master.php.net/note/delete/124660/integrated Del: useless -- https://master.php.net/note/delete/124660/useless Del: bad code -- https://master.php.net/note/delete/124660/bad+code Del: spam -- https://master.php.net/note/delete/124660/spam Del: non-english -- https://master.php.net/note/delete/124660/non-english Del: in docs -- https://master.php.net/note/delete/124660/in+docs Del: other reasons-- https://master.php.net/note/delete/124660 Reject -- https://master.php.net/note/reject/124660 Search -- https://master.php.net/manage/user-notes.php