Re: Whacky increment/assignment logic with $foo++ vs ++$foo

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----- Original Message ----
> From: tedd <tedd.sperling@xxxxxxxxx>
> To: Martin Scotta <martinscotta@xxxxxxxxx>; Paul M Foster <paulf@xxxxxxxxxxxxxxxxx>
> Cc: php-general@xxxxxxxxxxxxx
> Sent: Tue, October 6, 2009 11:08:14 AM
> Subject: Re:  Whacky increment/assignment logic with $foo++ vs ++$foo
> 
> At 10:48 AM -0300 10/6/09, Martin Scotta wrote:
> > No matter how silly it can looks like (a = a++) it is still completely valid
> > code and it SHOULD run without problems.
> 
> Yeah, it's a valid as:
> 
>    $a = $a;
> 
> and does the same thing, which is nothing.
> 
> If you want a statement that does something, then use:
> 
>   $a = ++$a;
> 
> or simply:
> 
>   $a++;
> 
> or
> 
>   ++$a;
> 
> Any of those will increment $a, whereas ($a = $a++;) does nothing.
> 
> Cheers,
> 
> tedd
> 
> -- -------
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> 
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I find it interesting for a discussion to go on this long for something as
$a = $a++;
which should have never happened in the first place ;)

Regards,
Tommy


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