note 127061 added to function.count-chars

We can also use this function to get all unique characters in a string arranged alphabetically. <?php function longest($a, $b) { $a = 'lkjonmdmgc'; return count_chars($a, 3); // Output = 'cdgjklmno' } ?> ---- Server IP: 45.112.84.4 Probable Submitter: 185.85.3.47 (proxied: 51.132.26.226) ---- Manual Page -- https://php.net/manual/en/function.count-chars.php Edit -- https://main.php.net/note/edit/127061 Del: integrated -- https://main.php.net/note/delete/127061/integrated Del: useless -- https://main.php.net/note/delete/127061/useless Del: bad code -- https://main.php.net/note/delete/127061/bad+code Del: spam -- https://main.php.net/note/delete/127061/spam Del: non-english -- https://main.php.net/note/delete/127061/non-english Del: in docs -- https://main.php.net/note/delete/127061/in+docs Del: other reasons-- https://main.php.net/note/delete/127061 Reject -- https://main.php.net/note/reject/127061 Search -- https://main.php.net/manage/user-notes.php