note 57781 added to function.array-intersect-assoc

To find the keys that are in 2 arrays, without caring of the values: This is a function i needed, and it also returns the values of the first array <?php function array_key_intersect(&$a, &$b) { $array = array(); while (list($key,$value) = each($a)) { if (isset($b[$key])) $array[$key] = $value; } return $array; } ?> ---- Manual Page -- http://www.php.net/manual/en/function.array-intersect-assoc.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+57781 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+57781&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+57781&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+57781&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+57781&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+57781&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+57781&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+57781&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+57781&report=yes Search -- http://master.php.net/manage/user-notes.php