Comment 8 for bug 53581

The 10-deep version of the stack seems pretty consistent at this point.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1213597280 (LWP 8992)]
0xb78d0699 in _efree () from /usr/lib/apache2/modules/libphp4.so
(gdb) bt
#0 0xb78d0699 in _efree () from /usr/lib/apache2/modules/libphp4.so
#1 0xb78ddd71 in _zval_dtor () from /usr/lib/apache2/modules/libphp4.so
#2 0xb78d963a in destroy_op_array () from /usr/lib/apache2/modules/libphp4.so
#3 0xb78d94c2 in destroy_zend_function () from /usr/lib/apache2/modules/libphp4.so
#4 0xb78e3d8c in zend_hash_destroy () from /usr/lib/apache2/modules/libphp4.so
#5 0xb78d9524 in destroy_zend_class () from /usr/lib/apache2/modules/libphp4.so
#6 0xb78e3c04 in zend_hash_del_key_or_index () from /usr/lib/apache2/modules/libphp4.so
#7 0xb78e425a in zend_hash_reverse_apply () from /usr/lib/apache2/modules/libphp4.so
#8 0xb78d751f in shutdown_executor () from /usr/lib/apache2/modules/libphp4.so
#9 0xb78d7022 in execute_internal () from /usr/lib/apache2/modules/libphp4.so
Previous frame inner to this frame (corrupt stack?)