hi.. how would you test for an empty (unused) variable from a form.. i have a phone number split into 3 different vairiables and want to test to see if they were used in the form before displaying either the phone number itself or just leaving it out of the display... what code would be good to test it with.. the variables are $ac2 $ext2 and $num2
--- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.443 / Virus Database: 248 - Release Date: 1/10/2003 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php