note 50651 added to function.array-flip

In case anyone wants a function that doesn't lose duplicates: function array_invert($arr) { $res = Array(); foreach(array_keys($arr) as $key) { if (!array_key_exists($arr[$key], $res)) $res[$arr[$key]] = Array(); array_push($res[$arr[$key]], $key); } return $res; } ---- Manual Page -- http://www.php.net/manual/en/function.array-flip.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50651 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50651&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50651&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50651&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50651&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50651&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50651&report=yes Search -- http://master.php.net/manage/user-notes.php