[imp] Cannot download large folder

[Andrew Morgan]

On Tue, 17 Jul 2007, Chuck Hagenbuch wrote:

> Quoting Andrew Morgan <morgan at orst.edu>:
>
>> A more useful question might be, "Why does it require so much memory
>> to download a folder and how can the memory footprint be reduced?"
>> Note - I can trigger this error on my system also with a mailbox
>> that is approximately 1/3 my php memory limit.
>
> If someone wants to trace this a bit, that'd be great.

Can you give me some directions on how to get started tracing memory 
usage?  I've never traced a PHP application.  :)

 	Andy