Re: ZE2 race condition

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(). Zeev 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 -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php