note 50650 added to function.array-change-key-case

In case you want to find the original case of a key: $arr = Array( "a"=>1, "B"=>2); function array_get_key_case($arr, $k) { $s = strtolower($k); foreach (array_keys($arr) as $key) if (strtolower($key) == $s) return $key; return $k; } // Should print aBC echo array_get_key_case($arr, "A"); echo array_get_key_case($arr, "B"); echo array_get_key_case($arr, "C"); ---- Manual Page -- http://www.php.net/manual/en/function.array-change-key-case.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50650 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50650&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50650&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50650&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50650&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50650&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50650&report=yes Search -- http://master.php.net/manage/user-notes.php