If they end up in a circular reference (in this particular case they do,
they usually don't) then you're leaking memory.
Zeev
At 12:10 AM 6/11/2002, brad lafountain wrote:
>I use parent members all the time.. w/zend1
>
> - Brad
>--- Markus Fischer <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > that's a limitation of the Zend Engine. It does not support
> > circular references (at least this is would Zeev told me last
> > time :)
> >
> > - Markus
> >
> > On Mon, Jun 10, 2002 at 10:25:38PM +0200, Andre Christ wrote :
> > > working with php's oop implementation I got some memory leaks. The
> > behaviour
> > > can be reproduced
> > > with the following script:
> > >
> > > <?php
> > > class CBar {
> > > var $Parent;
> > > }
> > >
> > > class CSuper {
> > > function CSuper() {
> > > $this->Bar = new CBar();
> > > $this->Bar->Parent = $this;
> > > }
> > > }
> > >
> > > $Super = new CSuper();
> > > ?>
> > >
> > > php 4.2.1 --enable-debug
> > >
> > > zend_hash.c(260) : Freeing 0x0821000C (39 bytes),
> > > script=/home/ach/usr/htdocs/devel/oop.php
> > > Last leak repeated 1 time
> > > ./zend_execute.c(470) : Freeing 0x0820FFAC (44 bytes),
> > > script=/home/ach/usr/htdocs/devel/oop.php
> > > zend_variables.c(126) : Actual location (location was relayed)
> > > ./zend_execute.c(467) : Freeing 0x0820FF6C (12 bytes),
> > > script=/home/ach/usr/htdocs/devel/oop.php
> > > zend_API.c(596) : Freeing 0x0820FE54 (44 bytes),
> > > script=/home/ach/usr/htdocs/devel/oop.php
> > > zend_API.c(584) : Actual location (location was relayed)
> > > zend_hash.c(176) : Freeing 0x0820FB34 (32 bytes),
> > > script=/home/ach/usr/htdocs/devel/oop.php
> > > Last leak repeated 1 time
> > > ./zend_execute.c(1948) : Freeing 0x0820F844 (12 bytes),
> > > script=/home/ach/usr/htdocs/devel/oop.php
> > >
> > >
> > > Is there anything wrong with the code or is it a bug in php / Zend ?
> >
> > --
> > GnuPG Key: http://guru.josefine.at/~mfischer/C2272BD0.asc
> >
> > --
> > PHP Development Mailing List <http://www.php.net/>
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> >
>
>
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