Re: [PHP-DEV] Stacktrace in errormessages From: Zeev Suraski (zeev <email protected>)
Date: 10/29/00

The function_call_stack is a compile-time data structure. It won't give
you anything in runtime.

Zeev

At 18:06 29-10-00, Ragnar Kjørstad wrote:
>On Sun, Oct 29, 2000 at 10:34:23AM +0200, Zeev Suraski wrote:
> > >I would like to have php include a stacktrace in errormessages to easy
> > >debugging.
> > >
> > >I've tried modifying zend to do this, but it didn't work :(
> >
> > Doing this would significantly slow runtime performance, which is why it
> > wasn't done in the first place...
>
>Huh?
>
>The function_call_stack is maintained every time the user enters / exits
>a function, right?
>
>And actually creating the stacktrace from this datastructure should take
>a few ms, but only when there is an error, right? I'm sure nobody minds
>if their php's _fail_ a little bit slower?
>
>If, however, there was an performance impact, maybe it could be a
>configuration-option? or a compile option? I guess most people that need
>high performance (and would need to turn it off) have dedicated
>development boxes.
>
>Did you look at my patch? Is it not possible to do it this way, or was
>there just a small glitch in my code?
>
>
>
>
>--
>Ragnar Kjørstad
>Modus Media 

--
Zeev Suraski   <zeev <email protected>>
http://www.zend.com/

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