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Date: Thu, 14 Aug 2003 18:43:31 +0000
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Subject: Re: [PHP-DEV] Re: variable_exists() patch
From: thekid@thekid.de (Timm Friebe)

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