This syntax has the work done perfectly for me.

2005/10/28, Niels Ganser <php-general.mail@[...].de> :
> 
>  Why should this be "unsafe" (whatever the heck that means) in any way? Of
>  course you can do it.
> 
>  Regards,
>  Niels.
> 
>  [sorry for mailing to your private address. wrong button :)]
> 
>  > Anyway, can you do *this* safely as a DOCUMENTED FEATURE:
>  >
>  > foreach($array as $k => $v){
>  > if (...) unset($array[$k]);
>  > }
> 
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