note 82508 added to function.array-unique

case insensitive for PHP v4.x and up. <?php function in_iarray($str, $a){ foreach($a as $v){ if(strcasecmp($str, $v)==0){return true;} } return false; } function array_iunique($a){ $n = array(); foreach($a as $k=>$v){ if(!in_iarray($v, $n)){$n[$k]=$v;} } return $n; } $input = array("aAa","bBb","cCc","AaA","ccC","ccc","CCC","bBB","AAA","XXX"); $result = array_iunique($input); print_r($result); /* Array ( [0] => aAa [1] => bBb [2] => cCc [9] => XXX ) */ ?> ---- Server IP: 81.198.190.2 Probable Submitter: 78.157.132.32 ---- Manual Page -- http://www.php.net/manual/en/function.array-unique.php Edit -- https://master.php.net/note/edit/82508 Del: integrated -- https://master.php.net/note/delete/82508/integrated Del: useless -- https://master.php.net/note/delete/82508/useless Del: bad code -- https://master.php.net/note/delete/82508/bad+code Del: spam -- https://master.php.net/note/delete/82508/spam Del: non-english -- https://master.php.net/note/delete/82508/non-english Del: in docs -- https://master.php.net/note/delete/82508/in+docs Del: other reasons-- https://master.php.net/note/delete/82508 Reject -- https://master.php.net/note/reject/82508 Search -- https://master.php.net/manage/user-notes.php