Hi, > -----Original Message----- > From: Stanislav Malyshev [mailto:smalys...@gmail.com] > Sent: Wednesday, July 5, 2017 5:28 AM > To: tyson andre <tysonandre...@hotmail.com>; internals@lists.php.net > Subject: Re: [PHP-DEV] Exposing object handles to userland > > Hi! > > > - Can two objects can have the same object id > > but different object handlers? > > (e.g. iterators of some built in classes?) > > I'm not familiar enough with PHP's history to be sure. > > Yes, if extension using non-standard handlers is in use. > > > - Can the the largest object handle be larger > > than the size of `zend_long` in 32-bit systems? > > Handle is uint32_t, so probably no. > On 32-bit zend_long is a signed 32-bit int, so it can theoretically overflow, while sizeof is same.
Regards Anatol
