recursive array_walk causes Segmentain fault

Bug #34066	recursive array_walk causes Segmentain fault
Submitted:	2005-08-10 12:10 UTC	Modified:	2006-09-19 09:08 UTC
From:	ondrej at sury dot org	Assigned:
Status:	Closed	Package:	Reproducible crash
PHP Version:	5.0.4	OS:	Linux
Private report:	No	CVE-ID:	None

[2005-08-10 12:10 UTC] ondrej at sury dot org

Description:
------------
Paul Slootman reported bug when using array_walk recursively which crashes php 5.0.4 with Segmentation Fault.

In php 4.4.0 it ends with:
Fatal error: Allowed memory size of 8388608 bytes exhausted (tried to allocate 138060825 bytes) in /tmp/bug.php on line 252


Reproduce code:
---------------
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=245934

Expected result:
----------------
Fatal error: Allowed memory size of 8388608 bytes exhausted (tried to allocate 138060825 bytes) in /tmp/bug.php on line 252


Actual result:
--------------
Segmentation fault

Backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x081fc929 in zend_call_function ()

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[2005-08-18 01:00 UTC] php-bugs at lists dot php dot net

No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".

[2006-09-19 07:39 UTC] seanius at seanius dot net

i can confirm this is still a problem.  the OP includes a link to a chunk of code you can cut and paste which verifies the problem.

[2006-09-19 09:08 UTC] tony2001@php.net

This bug has been fixed in CVS.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
 
Thank you for the report, and for helping us make PHP better.

Fixed in 4_4, 5_2 and HEAD.