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Re: __destruct() destroy an object that contains a reference to another object

Posted by Jerry Stuckle on 07/19/07 12:54

Mortimer wrote:
> Hi, i'm using PHP 5.1
>
> I have two objects and the second one is using an instance of the first.
> As displayed in the example below, the Garbage Collector calls the
> destruct method of the first class before the second even if the second
> contains a reference to the other, so i can't complete all the
> operations not having all "the code available"!
>
> Thank you
>
>
> Ex.:
>
> class MyFirstClass
> {
> public function __construct()
> {
> ... operations...
> }
>
> public function __destruct()
> {
> echo "Destroyed MyFirstClass";
> }
> }
>
>
>
> class MySecondClass
> {
>
> private $obj = NULL
>
> public function __construct($obj)
> {
> ... operations...
> }
>
> public function __destruct()
> {
> echo "Destroyed MySecondClass";
> }
> }
>
>
> $obj1 = new MyFirstClass();
>
> $obj2 = new MySecondClass($obj1);
>
> // Result
> // Destroyed MyFirstClass
> // Destroyed MySecondClass
>
>

Hmmm, personally I would consider this to be a bug. I'd suggest you
report it and see what they say.

Iván has a valid point when it comes to circular references, but that's
not the case here. I think PHP should be able to determine which object
should be destroyed first.

--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================

 

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