# bug 50688

- Thread: https://externals.io/message/48026
- Original archive: https://news-web.php.net/php.internals/48026
- Started by Stanislav Malyshev on 2010-04-20T18:54:42+00:00
- Messages: 1
- Reply by email to internals@lists.php.net
- More for agents: search with https://externals.io/search.md?q={query} · JSON API at https://externals.io/api · documentation at https://externals.io/llms.txt

---

## #48026 — Stanislav Malyshev — 2010-04-20T18:54:42+00:00

URL: https://externals.io/message/48026#48026

Hi!

I checked bug 50688: http://bugs.php.net/bug.php?id=50688

And discovered that the problem there stems form teh fact that for some 
reason exception when assembling the backtrace uses 
SEPARATE_ZVAL_TO_MAKE_IS_REF() - i.e. the agrs are put in the backtrace 
as refs.

Does anybody have an idea why is that and if it's used somewhere? No 
tests seem to fail if I change it to SEPARATE_ARG_IF_REF() but maybe 
there's something I am missing there. I tried to trace when it was 
introduced, etc. but it looks like it was so since forever, and the 
reason is unclear. Anybody knows what it could be?

-- 
Stanislav Malyshev, Zend Software Architect
stas@zend.com   http://www.zend.com/
(408)253-8829   MSN: stas@zend.com
