note 127073 added to function.count-chars

To get all distinct characters from a string arranged in alphabetical order. <?php function getUniqueChars($arg) { return count_chars($arg, 3); } $str = 'lkjmrqpoamn'; getUniqueChars($str); //Output = 'ajklmnopqr' ?> ---- 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/127073 Del: integrated -- https://main.php.net/note/delete/127073/integrated Del: useless -- https://main.php.net/note/delete/127073/useless Del: bad code -- https://main.php.net/note/delete/127073/bad+code Del: spam -- https://main.php.net/note/delete/127073/spam Del: non-english -- https://main.php.net/note/delete/127073/non-english Del: in docs -- https://main.php.net/note/delete/127073/in+docs Del: other reasons-- https://main.php.net/note/delete/127073 Reject -- https://main.php.net/note/reject/127073 Search -- https://main.php.net/manage/user-notes.php