Re: Cast to unset

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On Tue, 2007-02-27 at 11:36 +0200, Robert Enyedi wrote:
> In the PHP grammar I encountered the feature of casting to unset, e.g. 
> (unset)$a. I did not manage to find any specific documentation on this, 
> only people wandering what it might do 
> (http://blog.thinkphp.de/archives/33-Casted-fun..html).
> 
> So what exactly does cast to unset do?

Returns null.

Cheers,
Rob.
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