Re: empty variables from a form
| From: | 1LT John W. Holmes | Date: | Wed, 05 Feb 2003 19:02:31 +0000 |
| Subject: | Re: empty variables from a form | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-134464@lists.php.net to get a copy of this message | ||
> 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
ummmmmm.... i don't know.... maybe.... empty() ?
www.php.net/empty
---John Holmes...