ID:               21775
 Updated by:       [EMAIL PROTECTED]
 Reported By:      [EMAIL PROTECTED]
 Status:           Feedback
 Bug Type:         Reproducible crash
 Operating System: SuSE Linux 7.3
 PHP Version:      4.3.0
 New Comment:

The PHP scripting engine (ZendEngine) doesn't perform conservative GC,
and 
any referenced object are marked as alive. Therefore there are some
cases
where the objects such as mutually-referenced ones remains undestroyed
even
though they are unreachable from the root set of variables. Your
bi-directional
linked list example is just one of such cases.



Previous Comments:
------------------------------------------------------------------------

[2003-01-21 08:26:23] [EMAIL PROTECTED]

The memory limit option will not take effect unless you've compiled
your PHP with --enable-memory-limit.


------------------------------------------------------------------------

[2003-01-21 07:26:32] [EMAIL PROTECTED]

Sorry, my bad. I missed "unset" statement.

As for the memory-limit problem it was a bug indeed. See bug #20802.


------------------------------------------------------------------------

[2003-01-21 06:03:28] [EMAIL PROTECTED]

my http process rund out of memory after it blowed up
to 320 MB (have 256 MB RAM). in php.ini memory_limit = 8M.
IMHO this is not bogus!

------------------------------------------------------------------------

[2003-01-20 11:38:05] [EMAIL PROTECTED]

PHP does not reclaim any memory no longer referenced?
No garbage collection?

------------------------------------------------------------------------

[2003-01-20 11:12:37] [EMAIL PROTECTED]

PHP is designed to bail out (to stop executing) when the memory has
been
run out. So it's natural that the runtime end up segfaulting.


------------------------------------------------------------------------

The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at
    http://bugs.php.net/21775

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Edit this bug report at http://bugs.php.net/?id=21775&edit=1

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