note 104102 added to function.array-unique

Hope this can help... <?php function array_unique_key_group($array) { if(!is_array($array)) return false; $temp = array_unique($array); foreach($array as $key => $val) { $i = array_search($val,$temp); if(!empty($i) && $key != $i) { $temp[$i.','.$key] = $temp[$i]; unset($temp[$i]); } } return $temp; } ?> this function return an array that is unique, but preserve every key for the element... sorry for bad english I'm italian... $array['asd'] = 'value'; $array['lol'] = 'value'; $array['foo'] = 'val'; $array['bar'] = 'val'; var_dump(array_unique_key_group($array)); // will be output array(2) { ["asd,lol"]=> string(5) "value" ["foo,bar"]=> string(3) "val" } ---- Server IP: 69.147.83.197 Probable Submitter: 213.203.153.54 ---- Manual Page -- http://www.php.net/manual/en/function.array-unique.php Edit -- https://master.php.net/note/edit/104102 Del: integrated -- https://master.php.net/note/delete/104102/integrated Del: useless -- https://master.php.net/note/delete/104102/useless Del: bad code -- https://master.php.net/note/delete/104102/bad+code Del: spam -- https://master.php.net/note/delete/104102/spam Del: non-english -- https://master.php.net/note/delete/104102/non-english Del: in docs -- https://master.php.net/note/delete/104102/in+docs Del: other reasons-- https://master.php.net/note/delete/104102 Reject -- https://master.php.net/note/reject/104102 Search -- https://master.php.net/manage/user-notes.php