Removing items from an Array

[Jonathan M Davis]

On Friday, February 17, 2012 11:00:36 Mars wrote:
> Hello everybody.
> Once again I have a little question, this time about removing
> items from an assoc array in a foreach.
> 
> Why does the following code:
> http://pastebin.com/65P9WDNS
> Result in this output:
> http://pastebin.com/4FzEE1zi
> 
> It seems rather strange to me. I'd expect the foreach_reverse to
> go over the array from the end to the beginning, and when I
> remove stuff from it, it shouldn't be a problem. But apparently
> it is.

I don't believe that removing elements from an AA while iterating over it is 
safe.

- Jonathan M Davis