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Date: Wed, 29 Oct 2003 23:55:17 +0900
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To: Wojtek Meler <wmeler@wp-sa.pl>
Cc: internals@lists.php.net
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Subject: Re: [PHP-DEV] Zend Engine question
From: moriyoshi@at.wakwak.com (Moriyoshi Koizumi)

Hi,

First, maybe you want to see bug #22836 (http://bugs.php.net/22836), that appears to describe the very problem you have.

Secondly, you can use various custom gdb macros like printzv, printzn 
which are defined in .gdbinit on top of the php source tree.

Moriyoshi

Wojtek Meler <wmeler@wp-sa.pl> wrote:

> Are there any tools for debugging ZE? I've got a problem with huge script that 
> at some point behave like all variables were reference to single variable.
> I suspect that there is something wrong with EG(uninitialized_zval).
> Any hints how to fight it?
> I've compiled it with ZEND_INTENSIVE_DEBUGGING and it found nothing. When I 
> debug it with simple debugger I can see that all ZEND_FETCH_W opcodes receives 
> the same zval address and ZEND_ASSIGN doesn't change it. I don't know how it 
> should work yet, but I'll learn it soon. Maybe someone could give me a piece of 
> advice?
> 
> Regards,
> Wojtek
> 
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