NYCPHP Meetup

[Aaron Fischer]

Thanks Ken.  Unfortunately I figured that out AFTER I sent the original 
question.  =)

-Aaron


Ken Robinson wrote:
> At 03:17 PM 10/20/2006, Aaron Fischer wrote:
> 
>>Hi,
>>
>>I'd like to cycle through an array and destroy some elements (and leave
>>some intact).  What's the "best" way to do that?
>>
>>Here's what I put together so far (which shows my array ignorance)  =)
>>
>><?
>>
>>$test=array("auth" => "yes" , "name" => "joe" , "sort" => "ascending")
>>
>>while (list ($k, $v) = each ($test))
>>        {
>>                if ($k == "auth") {}
>>                else { unset($k[$v]); }
>>        }
>>
>>?>
>>
>>That produces an error because of the unset($k[$v]; line.
> 
> 
> 
> You need to unset the index in the test array not in the $k array, so 
> the unset line should look like:
>                  else  unset($test[$k]);
> 
> Ken
> 
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