RE: [PHP] if($var) vs. if(isset($var))
| From: | Vincent Jansen | Date: | Tue, 23 Nov 2004 13:27:15 +0000 |
| Subject: | RE: [PHP] if($var) vs. if(isset($var)) | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-202722@lists.php.net to get a copy of this message | ||
$var = false;
Then the first returns false
While the second is true
> -----Original Message-----
> From: Sam Smith [mailto:php@itab.com]
> Sent: dinsdag 23 november 2004 14:23
> To: PHP
> Subject: [PHP] if($var) vs. if(isset($var))
>
>
>
> What's the difference between:
>
> if($var)
>
> and
>
> if(isset($var))
>
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