RE: if($var) vs. if(isset($var))

["Vincent Jansen" <vincent@xxxxxxxxx>]

$var = false;

Then the first returns false
While the second is true

> -----Original Message-----
> From: Sam Smith [mailto:php@xxxxxxxx] 
> Sent: dinsdag 23 november 2004 14:23
> To: PHP
> Subject:  if($var) vs. if(isset($var))
> 
> 
> 
> What's the difference between:
> 
> if($var)
> 
> and
> 
> if(isset($var))
> 
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