Quoting Zeev Suraski <[EMAIL PROTECTED]>:
> That's quite intentional - assignments in ZE2 are handle based, versus
> the
> value based in ZE1. That's more or less the biggest change in ZE2 :)
>
> If you want to create copies like in ZE1 you can use __clone().
That's true of course, but serialize() still shouldn't segfault, no?
> At 06:13 25/03/2003, Jan Schneider wrote:
> >Running the following code:
> >
> >class Foo {
> > var $bar_ref;
> >}
> >
> >class Bar {
> > var $foo_ref;
> >}
> >
> >$foo = new Foo();
> >$bar = new Bar();
> >$foo->bar_ref = $bar;
> >$bar->foo_ref = $foo;
> >
> >var_dump($foo);
> >var_dump($bar);
> >
> >$s = serialize($foo);
> >var_dump($s);
> >$s = serialize($bar);
> >var_dump($s);
> >
> >
> >in PHP_4_3 results to:
> >
> >object(foo)(1) {
> > ["bar_ref"]=>
> > object(bar)(1) {
> > ["foo_ref"]=>
> > NULL
> > }
> >}
> >object(bar)(1) {
> > ["foo_ref"]=>
> > object(foo)(1) {
> > ["bar_ref"]=>
> > object(bar)(1) {
> > ["foo_ref"]=>
> > NULL
> > }
> > }
> >}
> >string(58) "O:3:"foo":1:{s:7:"bar_ref";O:3:"bar":1:{s:7:"foo_ref";N;}}"
> >string(86)
>
>"O:3:"bar":1:{s:7:"foo_ref";O:3:"foo":1:{s:7:"bar_ref";O:3:"bar":1:{s:7:"foo_ref";N;}}}"
> >
> >
> >in HEAD:
> >
> >object(foo)#1 (1) {
> > ["bar_ref"]=>
> > object(bar)#2 (1) {
> > ["foo_ref"]=>
> > object(foo)#1 (1) {
> > ["bar_ref"]=>
> > object(bar)#2 (1) {
> > ["foo_ref"]=>
> > *RECURSION*
> > }
> > }
> > }
> >}
> >object(bar)#2 (1) {
> > ["foo_ref"]=>
> > object(foo)#1 (1) {
> > ["bar_ref"]=>
> > object(bar)#2 (1) {
> > ["foo_ref"]=>
> > object(foo)#1 (1) {
> > ["bar_ref"]=>
> > *RECURSION*
> > }
> > }
> > }
> >}
> >
> >and a segfault (apache 1 sapi) or a runaway process (cli sapi).
> >
> >Jan.
> >
> >--
> >http://www.horde.org - The Horde Project
> >http://www.ammma.de - discover your knowledge
> >http://www.tip4all.de - Deine private Tippgemeinschaft
> >
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>
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>
Jan.
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