Re: assigning NULL to a variable
| From: | William Lovaton | Date: | Tue, 06 Apr 2004 22:22:07 +0000 |
| Subject: | Re: assigning NULL to a variable | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-182558@lists.php.net to get a copy of this message | ||
El mar, 06-04-2004 a las 07:41, Marek Kilimajer escribió:
> Andy B wrote:
> > how would you assign NULL to a variable if its original value is ""? otherwise
> > leave it with its value...
>
> if($var === '') $var = NULL;
what about: if ($var == '') unset($var);
-William