RE: [PHP-DEV] PHP 4.0 Bug #8139 Updated: NULL and isset
| From: | Joey Smith | Date: | Thu, 07 Dec 2000 10:32:55 +0000 |
| Subject: | RE: [PHP-DEV] PHP 4.0 Bug #8139 Updated: NULL and isset | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-40348@lists.php.net to get a copy of this message | ||
On Thu, 7 Dec 2000, Richard Heyes wrote the following to Sam Liddicott :
> After being passed by reference and unused (Admittedly a rather strange
> situation) the variable is of type NULL. This would suggest that it's set
What?!? This is not true. Try this:
<?php var_dump($b); ?>
An unset variable has type NULL.