Hi Phillip, Thursday, October 13, 2005, 4:56:30 PM, you wrote: > Having trouble figureing out a certain walk through an array. > And I am not finding the help I need in the manual or anything. > I have an associative arr ($arr) With about 20 elements in it. > Ten of which are required. So I have another associative array called > $required, with all the elements in the array that are required. > I have initaited a foreach loop on the $arr splitting things into $key and > $value. > Now the part I am having trouble with is this. > I want to see if $key matches any of the values in $required. If so do > something in particular. If not then do something else. It does not > particularly matter which value in the $required it matches, just so long as > it matches. While for-eaching through your $arr you could simply do an: if (in_array($key, $required)) Unless you need something more complex than this? Cheers, Rich -- Zend Certified Engineer http://www.launchcode.co.uk -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
