[pLog-svn] Some programming questions?
howard chen
howachen at gmail.com
Wed Mar 5 22:14:15 EST 2008
On Thu, Mar 6, 2008 at 6:30 AM, Oscar Renalias <oscar at renalias.net> wrote:
> Are we really sure that this would save any memory?
>
> As far as I know, PHP's garbage collector will free the memory used by
> an object as soon as the object is out of the current execution scope.
garbage collection should come with some costs, although I didn't do
the actual testings
> This means that if I create an object of type User via the "new"
> operator in my own function, its memory will be freed as soon as I
> leave my function. However, if I use a static reference to that
> object, its memory will not be freed until the request is over.
>
This is good, so you can have internal cache, to avoid duplicated query.
Howard
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