Re: object refrences (POSSIBLE MAJOR BUG)

But dereferncing like this $foo->bar()->fubar is feature of Z2 or not? Till today I didn't know that my 4.1.1(or 2) not sure can do this kind of dereferencing. Andrey ----- Original Message ----- From: "brad lafountain" <rodif_bl@yahoo.com> To: "Andrey Hristov" <ahristov@icygen.com> Cc: <php-dev@lists.php.net> Sent: Thursday, April 11, 2002 8:58 PM Subject: Re: [PHP-DEV] object refrences (POSSIBLE MAJOR BUG) > > --- Andrey Hristov <ahristov@icygen.com> wrote: > > Not sure but I think that the answer is maybe on pages 8 and 9 here > > http://www.zend.com/engine2/ZendEngine-2.0.pdf > > What do you think? > > No thats engine 2.. this is enginge one... > engine 2 says objects are treated as refrences.. > engine one copys all objects.. > > besides.. > > $foo = new foo(); > $foo->bar->set_tmp("outside foo"); > $foo->variable = "foo"; > > $foo2 = $foo; > $foo2->bar->set_tmp("this is a bug"); > $foo2->variable = "foo2" > > var_dump($foo2); > var_dump($foo); > > variable will be 'foo' for foo and 'foo2' for foo2 > which it should be.. > > - Brad > > > > > Andrey > > ----- Original Message ----- > > From: "brad lafountain" <rodif_bl@yahoo.com> > > To: "Andrey Hristov" <ahristov@icygen.com>; <php-dev@lists.php.net> > > Sent: Thursday, April 11, 2002 7:58 PM > > Subject: Re: [PHP-DEV] object refrences (POSSIBLE MAJOR BUG) > > > > > > > > > > --- Andrey Hristov <ahristov@icygen.com> wrote: > > > > I receive this: > > > > object(foo)(1) { > > > > ["bar"]=> > > > > &object(bar)(1) { > > > > ["tmp"]=> > > > > string(23) "why does this add a ref" > > > > } > > > > } > > > > > > > > As far as I can see, there is an reference. > > > > > > > > > this is why im conserned..... > > > > > > <? > > > class foo > > > { > > > var $bar; > > > function foo() > > > { > > > $this->bar = new bar("inside foo"); > > > } > > > } > > > > > > class bar > > > { > > > var $tmp; > > > > > > function bar($tmp) > > > { > > > $this->tmp = $tmp; > > > } > > > > > > function set_tmp($tmp) > > > { > > > $this->tmp = $tmp; > > > } > > > } > > > > > > $foo = new foo(); > > > $foo->bar->set_tmp("outside foo"); > > > > > > $foo2 = $foo; > > > $foo2->bar->set_tmp("this is a bug"); > > > > > > var_dump($foo2); > > > var_dump($foo); > > > ?> > > > > > > i really think this is a pretty big bug.... and if it was coded to act > > this > > > way.. then WHY??? > > > > > > - Brad > > > > > > > > Andrey > > > > ----- Original Message ----- > > > > From: "brad lafountain" <rodif_bl@yahoo.com> > > > > To: <php-dev@lists.php.net> > > > > Sent: Thursday, April 11, 2002 7:37 PM > > > > Subject: [PHP-DEV] object refrences (POSSIBLE MAJOR BUG) > > > > > > > > > > > > > After a full day of looking into a bug on a script i have i found this > > > > problem. > > > > > > > > > > basically if you invoke a method from a member object it adds a ref > > instead > > > > of > > > > > keeping it 'non ref'. > > > > > > > > > > Is this by design or is it a bug. > > > > > > > > > > <? > > > > > class foo > > > > > { > > > > > var $bar; > > > > > function foo() > > > > > { > > > > > $this->bar = new bar("inside foo"); > > > > > $this->bar->set_tmp("why does this add a > > > > > ref"); > > > > > > > > > > /* > > > > > // this works fine > > > > > $bar = new bar("inside foo"); > > > > > $bar->set_tmp("no ref"); > > > > > $this->bar = $bar; > > > > > */ > > > > > > > > > > /* > > > > > file://this doesn't work > > > > > $bar = new bar("inside foo"); > > > > > $this->bar = $bar; > > > > > $this->bar->set_tmp("why does this add a > > > > > ref"); > > > > > */ > > > > > } > > > > > } > > > > > > > > > > class bar > > > > > { > > > > > var $tmp; > > > > > > > > > > function bar($tmp) > > > > > { > > > > > $this->tmp = $tmp; > > > > > } > > > > > > > > > > function set_tmp($tmp) > > > > > { > > > > > $this->tmp = $tmp; > > > > > } > > > > > } > > > > > > > > > > var_dump(new foo()); > > > > > > > > > > ?> > > > > > > > > > > - Brad > > > > > > > > > > > > > > > __________________________________________________ > > > > > Do You Yahoo!? > > > > > Yahoo! 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