[snip] Is there a single php function that will tell me if any values in one array are in another without looping through one of the arrays and doing in_array? [/snip] You have read http://www.php.net/array right? http://www.php.net/manual/en/function.array-intersect-assoc.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php