I believe if(empty($keywords)) or even if(!$keywords) will check if they are empty
Robbert van Andel -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 26, 2002 4:41 PM To: [EMAIL PROTECTED] Subject: [PHP] testing for empty array I have an array $keywords, how do I test to see if it is empty? $keywords == '' seems to throw out an error. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
