#35974 [Opn->Bgs]: zendenc breaks simple for-loop
| From: | helly@php.net | Date: | Thu, 12 Jan 2006 00:16:04 +0000 |
| Subject: | #35974 [Opn->Bgs]: zendenc breaks simple for-loop | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-91783@lists.php.net to get a copy of this message | ||
ID: 35974
Updated by: helly@php.net
Reported By: ak at avatartechnology dot com
-Status: Open
+Status: Bogus
Bug Type: *Compile Issues
Operating System: Linux
PHP Version: 4.4.1
New Comment:
Sorry, but your problem does not imply a bug in PHP itself. For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system
is not the
appropriate forum for asking support questions. Due to the volume
of reports we can not explain in detail here why your report is not
a bug. The support channels will be able to provide an explanation
for you.
Thank you for your interest in PHP.
Visit http://zend.com and look for support.
Previous Comments:
------------------------------------------------------------------------
[2006-01-12 01:09:43] ak at avatartechnology dot com
Description:
------------
The attached code behaves differently when Zend-compiled versus not.
(It breaks when Zend-compiled). It looks like maybe the for-loop is
getting optimized away, incorrectly. The Zend Optimizer running on the
server is: Zend Optimizer v2.5.5. I'll post the version of the Zend
compiler when I get a chance to look it up. I lied about the PHP
version (4.3.9) because upgrading to test is not practical, but it
seems to depend on the encoder version, not the PHP version.
Reproduce code:
---------------
function include_next() {
# Infer the calling file from the backtrace
$bt = debug_backtrace();
for ($i=0; $bt[$i] && !$bt[$i]['file']; $i++);
$caller = $bt[$i]['file'];
assert($caller);
// ... do some stuff with $caller
}
Expected result:
----------------
I expect the assertion to NOT fail.
Actual result:
--------------
Assertion fails.
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=35974&edit=1