#0  0x00487aa8 in _zend_hash_index_update_or_next_insert (ht=0x8390328, h=0, pData=0xbffe9540, nDataSize=12, pDest=0x0,
    flag=1) at /home/john/working/php-src-5.2/Zend/zend_hash.c:354
#1  0x004894cb in zend_list_insert (ptr=0x0, type=0) at /home/john/working/php-src-5.2/Zend/zend_list.c:47
#2  0x004895ed in zend_register_resource (rsrc_result=0x0, rsrc_pointer=0x84895f4, rsrc_type=2)
    at /home/john/working/php-src-5.2/Zend/zend_list.c:99
#3  0x00453579 in _php_stream_alloc (ops=0x0, abstract=0x0, persistent_id=0x0, mode=0x4f0673 "rb", tsrm_ls=0x0)
    at /home/john/working/php-src-5.2/main/streams/streams.c:263
#4  0x00457e35 in _php_stream_fopen_from_fd (fd=14, mode=0x4f0673 "rb", persistent_id=0x0, tsrm_ls=0x83383a0)
    at /home/john/working/php-src-5.2/main/streams/plain_wrapper.c:205
#5  0x004589a3 in _php_stream_fopen (filename=0x8486958 "/usr/local/apache222/htdocs/foo.php", mode=0x4f0673 "rb",
    opened_path=0xbffea9f8, options=133, tsrm_ls=0x83383a0)
    at /home/john/working/php-src-5.2/main/streams/plain_wrapper.c:882
#6  0x004591c4 in _php_stream_fopen_with_path (filename=0x8486958 "/usr/local/apache222/htdocs/foo.php", mode=0x4f0673 "rb",
    path=0x8399750 ".:/usr/local/lib/php:/usr/local/lib/php/Zlib", opened_path=0xbffea9f8, options=133, tsrm_ls=0x83383a0)
    at /home/john/working/php-src-5.2/main/streams/plain_wrapper.c:1278
#7  0x00455c5c in _php_stream_open_wrapper_ex (path=0x8486958 "/usr/local/apache222/htdocs/foo.php", mode=0x4f0673 "rb",
    options=141, opened_path=0xbffea9f8, context=0x0, tsrm_ls=0x83383a0)
    at /home/john/working/php-src-5.2/main/streams/streams.c:1772
#8  0x00443ab7 in php_stream_open_for_zend (filename=0x8486958 "/usr/local/apache222/htdocs/foo.php", handle=0xbffea9f0,
    tsrm_ls=0x83383a0) at /home/john/working/php-src-5.2/main/main.c:909
#9  0x0048f981 in zend_stream_fixup (file_handle=0xbffea9f0, tsrm_ls=0x83383a0)
    at /home/john/working/php-src-5.2/Zend/zend_stream.c:62
#10 0x00461c05 in open_file_for_scanning (file_handle=0xbffea9f0, tsrm_ls=0x83383a0) at zend_language_scanner.l:296
#11 0x0046634d in compile_file (file_handle=0xbffea9f0, type=2, tsrm_ls=0x83383a0) at zend_language_scanner.l:382
#12 0x0047fcb5 in zend_execute_scripts (type=2, tsrm_ls=0x83383a0, retval=0x0, file_count=1)
    at /home/john/working/php-src-5.2/Zend/zend.c:1102
#13 0x004ed096 in php_handler (r=0x8485628) at /home/john/working/php-src-5.2/sapi/apache2/sapi_apache2_handler.c:346
#14 0x0807192e in ap_run_handler (r=0x8485628) at config.c:157
#15 0x08071cf9 in ap_invoke_handler (r=0x8485628) at config.c:371
#16 0x08085cfd in ap_process_request (r=0x8485628) at http_request.c:258
#17 0x08083991 in ap_process_http_connection (c=0x8481458) at http_core.c:172
#18 0x08076fd6 in ap_run_process_connection (c=0x8481458) at connection.c:43
#19 0x0809642b in child_main (child_num_arg=Variable "child_num_arg" is not available.
) at prefork.c:640
#20 0x080965f4 in make_child (s=0x2, slot=0) at prefork.c:680
#21 0x08096b47 in ap_mpm_run (_pconf=0x82ed0a8, plog=0x832b1a0, s=0x82f1c80) at prefork.c:956
#22 0x08061e74 in main (argc=2, argv=0xbffeaf14) at main.c:717