Re: Re: variable_exists() patch
| From: | Timm Friebe | Date: | Thu, 14 Aug 2003 18:43:31 +0000 |
| Subject: | Re: Re: variable_exists() patch | ||
| References: | 1 2 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-3948@lists.php.net to get a copy of this message | ||
On Thu, 2003-08-14 at 13:18, nicos@php.net wrote:
[...]
> Hmm, I thought a variable is set even if its value is NULL?
Unfortunately it is not:
thekid@friebes:~ > php -r '$a= NULL; var_dump(isset($a));'
bool(false)
- Timm