[nycphp-talk] PHP 5 singleton/destructor question
Tim Gales
tgales at tgaconnect.com
Fri Apr 1 13:11:35 EST 2005
Dan Cech wrote:
> David Mintz wrote:
>
>> I think I get what you're saying... or maybe not. No instantiation, no
>> destructor runs -- I understand "static". Yet I believe an object of
>> class MyDatabase is instantiated in the example I posted earlier, and it
>> has a __destruct() method, so its __destruct() should run when PHP
>> decides the reference count is zero. Does the reference count NOT reach
>> zero when the script terminates, no matter what? If you haven't
>> explicitly
>> unset() or set to NULL, php cleans up the garbage for you before the
>> process ends, no?
>>
>> Maybe the register_shutdown_function() hack isn't such a bad solution.
>
>
> My guess would be that the destructor *is* called, just that unless you
> manually run it, via register_shutdown_function or whatever, it's called
> by the garbage collector *after* the page is sent to the browser...so
> you would't see the output.
>
> I could be totally wrong though...
>
> Dan
>
could you trigger an error log entry in
the destructor to see for sure...
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