Bug #72854 [Opn]: PHP Crashes on duplicate destructor call
| From: | php at abiusx dot com | Date: | Tue, 16 Aug 2016 15:45:02 +0000 |
| Subject: | Bug #72854 [Opn]: PHP Crashes on duplicate destructor call | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-203318@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=72854&edit=1
ID: 72854
User updated by: php at abiusx dot com
Reported by: php at abiusx dot com
Summary: PHP Crashes on duplicate destructor call
Status: Open
Type: Bug
Package: Class/Object related
Operating System: Mac OS X, Linux
PHP Version: 7.0.9
Block user comment: N
Private report: N
New Comment:
Thanks for taking the time to run it.
If you add the diehard mode (--diehard) more segfaults appear (assuming you resolve the last one).
Can you use the emulation trace to confirm that the crash is happening in wpdb destructor?
Previous Comments:
------------------------------------------------------------------------
[2016-08-16 15:40:41] nikic@php.net
Thanks, I'm seeing a segfault now. GDB backtrace:
#0 0x0000000000b58b5a in zend_mm_alloc_small (heap=0x7fffeda00040, size=56, bin_num=6,
__zend_filename=0x1254a20 "/home/nikic/php-src/Zend/zend_vm_execute.h",
__zend_lineno=16726,
__zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/nikic/php-src/Zend/zend_alloc.c:1250
#1 0x0000000000b58dfd in zend_mm_alloc_heap (heap=0x7fffeda00040, size=56,
__zend_filename=0x1254a20 "/home/nikic/php-src/Zend/zend_vm_execute.h",
__zend_lineno=16726,
__zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/nikic/php-src/Zend/zend_alloc.c:1321
#2 0x0000000000b5b92c in _emalloc (size=24,
__zend_filename=0x1254a20 "/home/nikic/php-src/Zend/zend_vm_execute.h",
__zend_lineno=16726,
__zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/nikic/php-src/Zend/zend_alloc.c:2406
#3 0x0000000000c35e13 in ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER ()
at /home/nikic/php-src/Zend/zend_vm_execute.h:16726
#4 0x0000000000c0bcd1 in execute_ex (ex=0x7fffeda36ac0)
at /home/nikic/php-src/Zend/zend_vm_execute.h:429
#5 0x0000000000b83567 in zend_call_function (fci=0x7fffffff9d00, fci_cache=0x7fffffff9cd0)
at /home/nikic/php-src/Zend/zend_execute_API.c:837
#6 0x0000000000bcb264 in zend_call_method (object=0x7fffffff9de0, obj_ce=0x7fffeda04820,
fn_proxy=0x7fffffff9db0, function_name=0x1251fbe "__destruct", function_name_len=10,
retval_ptr=0x0, param_count=0, arg1=0x0, arg2=0x0)
at /home/nikic/php-src/Zend/zend_interfaces.c:102
#7 0x0000000000bf21df in zend_objects_destroy_object (object=0x7fffea6ff000)
at /home/nikic/php-src/Zend/zend_objects.c:156
#8 0x0000000000bf98d8 in zend_objects_store_del (object=0x7fffea6ff000)
at /home/nikic/php-src/Zend/zend_objects_API.c:160
#9 0x0000000000b990f7 in _zval_dtor_func (p=0x7fffea6ff000,
__zend_filename=0x12538e0 "/home/nikic/php-src/Zend/zend_execute.c",
__zend_lineno=579)
at /home/nikic/php-src/Zend/zend_variables.c:56
#10 0x0000000000b98fd6 in i_zval_ptr_dtor (zval_ptr=0x7fffec388698,
__zend_filename=0x12538e0 "/home/nikic/php-src/Zend/zend_execute.c",
__zend_lineno=579)
at /home/nikic/php-src/Zend/zend_variables.h:48
#11 0x0000000000b99131 in _zval_dtor_func (p=0x7fffec388690,
__zend_filename=0x12538e0 "/home/nikic/php-src/Zend/zend_execute.c",
__zend_lineno=579)
at /home/nikic/php-src/Zend/zend_variables.c:69
#12 0x0000000000c01735 in i_zval_ptr_dtor (zval_ptr=0x7fffeda6bc18,
__zend_filename=0x12538e0 "/home/nikic/php-src/Zend/zend_execute.c",
__zend_lineno=579)
at /home/nikic/php-src/Zend/zend_variables.h:48
#13 0x0000000000c03e89 in zend_assign_to_variable_reference (variable_ptr=0x7fffeda6bc18,
value_ptr=0x7fffeda36a90) at /home/nikic/php-src/Zend/zend_execute.c:579
#14 0x0000000000c40168 in ZEND_ASSIGN_REF_SPEC_VAR_VAR_HANDLER ()
at /home/nikic/php-src/Zend/zend_vm_execute.h:20438
#15 0x0000000000c0bcd1 in execute_ex (ex=0x7fffeda14030)
at /home/nikic/php-src/Zend/zend_vm_execute.h:429
#16 0x0000000000c0bed2 in zend_execute (op_array=0x7fffeda9a200, return_value=0x0)
at /home/nikic/php-src/Zend/zend_vm_execute.h:474
#17 0x0000000000b9e93c in zend_execute_scripts (type=8, retval=0x0, file_count=3)
#18 0x0000000000ad63ee in php_execute_script (primary_file=0x7fffffffc8b0)
at /home/nikic/php-src/main/main.c:2537
#19 0x0000000000c99e71 in do_cli (argc=8, argv=0x1642cf0)
at /home/nikic/php-src/sapi/cli/php_cli.c:990
#20 0x0000000000c9b319 in main (argc=8, argv=0x1642cf0)
at /home/nikic/php-src/sapi/cli/php_cli.c:1378
Warnings under USE_ZEND_ALLOC=0 valgrind:
==30704== Invalid read of size 4
==30704== at 0xC01075: zval_delref_p (zend_types.h:834)
==30704== by 0xC01717: i_zval_ptr_dtor (zend_variables.h:47)
==30704== by 0xC03E88: zend_assign_to_variable_reference (zend_execute.c:579)
==30704== by 0xC48C8B: ZEND_ASSIGN_REF_SPEC_VAR_CV_HANDLER (zend_vm_execute.h:24278)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== by 0xB99130: _zval_dtor_func (zend_variables.c:69)
==30704== Address 0x112b18b0 is 0 bytes inside a block of size 24 free'd
==30704== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5BA53: _efree (zend_alloc.c:2417)
==30704== by 0xB99153: _zval_dtor_func (zend_variables.c:70)
==30704== by 0xC016E3: _zval_ptr_dtor_nogc (zend_variables.h:40)
==30704== by 0xC7698E: ZEND_ASSIGN_OBJ_SPEC_CV_CV_OP_DATA_VAR_HANDLER (zend_vm_execute.h:45393)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== Block was alloc'd at
==30704== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5B8D8: _emalloc (zend_alloc.c:2402)
==30704== by 0xC35E12: ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER (zend_vm_execute.h:16726)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xC0BED1: zend_execute (zend_vm_execute.h:474)
==30704== by 0xB9E93B: zend_execute_scripts (zend.c:1447)
==30704== by 0xAD63ED: php_execute_script (main.c:2537)
==30704== by 0xC99E70: do_cli (php_cli.c:990)
==30704== by 0xC9B318: main (php_cli.c:1378)
==30704==
==30704== Invalid write of size 4
==30704== at 0xC0107A: zval_delref_p (zend_types.h:834)
==30704== by 0xC01717: i_zval_ptr_dtor (zend_variables.h:47)
==30704== by 0xC03E88: zend_assign_to_variable_reference (zend_execute.c:579)
==30704== by 0xC48C8B: ZEND_ASSIGN_REF_SPEC_VAR_CV_HANDLER (zend_vm_execute.h:24278)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== by 0xB99130: _zval_dtor_func (zend_variables.c:69)
==30704== Address 0x112b18b0 is 0 bytes inside a block of size 24 free'd
==30704== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5BA53: _efree (zend_alloc.c:2417)
==30704== by 0xB99153: _zval_dtor_func (zend_variables.c:70)
==30704== by 0xC016E3: _zval_ptr_dtor_nogc (zend_variables.h:40)
==30704== by 0xC7698E: ZEND_ASSIGN_OBJ_SPEC_CV_CV_OP_DATA_VAR_HANDLER (zend_vm_execute.h:45393)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== Block was alloc'd at
==30704== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5B8D8: _emalloc (zend_alloc.c:2402)
==30704== by 0xC35E12: ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER (zend_vm_execute.h:16726)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xC0BED1: zend_execute (zend_vm_execute.h:474)
==30704== by 0xB9E93B: zend_execute_scripts (zend.c:1447)
==30704== by 0xAD63ED: php_execute_script (main.c:2537)
==30704== by 0xC99E70: do_cli (php_cli.c:990)
==30704== by 0xC9B318: main (php_cli.c:1378)
==30704==
==30704== Invalid read of size 4
==30704== at 0xC0107C: zval_delref_p (zend_types.h:834)
==30704== by 0xC01717: i_zval_ptr_dtor (zend_variables.h:47)
==30704== by 0xC03E88: zend_assign_to_variable_reference (zend_execute.c:579)
==30704== by 0xC48C8B: ZEND_ASSIGN_REF_SPEC_VAR_CV_HANDLER (zend_vm_execute.h:24278)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== by 0xB99130: _zval_dtor_func (zend_variables.c:69)
==30704== Address 0x112b18b0 is 0 bytes inside a block of size 24 free'd
==30704== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5BA53: _efree (zend_alloc.c:2417)
==30704== by 0xB99153: _zval_dtor_func (zend_variables.c:70)
==30704== by 0xC016E3: _zval_ptr_dtor_nogc (zend_variables.h:40)
==30704== by 0xC7698E: ZEND_ASSIGN_OBJ_SPEC_CV_CV_OP_DATA_VAR_HANDLER (zend_vm_execute.h:45393)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== Block was alloc'd at
==30704== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5B8D8: _emalloc (zend_alloc.c:2402)
==30704== by 0xC35E12: ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER (zend_vm_execute.h:16726)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xC0BED1: zend_execute (zend_vm_execute.h:474)
==30704== by 0xB9E93B: zend_execute_scripts (zend.c:1447)
==30704== by 0xAD63ED: php_execute_script (main.c:2537)
==30704== by 0xC99E70: do_cli (php_cli.c:990)
==30704== by 0xC9B318: main (php_cli.c:1378)
==30704==
==30704== Invalid read of size 1
==30704== at 0xC0165D: gc_check_possible_root (zend_gc.h:135)
==30704== by 0xC01742: i_zval_ptr_dtor (zend_variables.h:50)
==30704== by 0xC03E88: zend_assign_to_variable_reference (zend_execute.c:579)
==30704== by 0xC48C8B: ZEND_ASSIGN_REF_SPEC_VAR_CV_HANDLER (zend_vm_execute.h:24278)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== by 0xB99130: _zval_dtor_func (zend_variables.c:69)
==30704== Address 0x112b18c1 is 17 bytes inside a block of size 24 free'd
==30704== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5BA53: _efree (zend_alloc.c:2417)
==30704== by 0xB99153: _zval_dtor_func (zend_variables.c:70)
==30704== by 0xC016E3: _zval_ptr_dtor_nogc (zend_variables.h:40)
==30704== by 0xC7698E: ZEND_ASSIGN_OBJ_SPEC_CV_CV_OP_DATA_VAR_HANDLER (zend_vm_execute.h:45393)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== Block was alloc'd at
==30704== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5B8D8: _emalloc (zend_alloc.c:2402)
==30704== by 0xC35E12: ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER (zend_vm_execute.h:16726)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xC0BED1: zend_execute (zend_vm_execute.h:474)
==30704== by 0xB9E93B: zend_execute_scripts (zend.c:1447)
==30704== by 0xAD63ED: php_execute_script (main.c:2537)
==30704== by 0xC99E70: do_cli (php_cli.c:990)
==30704== by 0xC9B318: main (php_cli.c:1378)
==30704==
==30704== Invalid read of size 8
==30704== at 0xC0166F: gc_check_possible_root (zend_gc.h:135)
==30704== by 0xC01742: i_zval_ptr_dtor (zend_variables.h:50)
==30704== by 0xC03E88: zend_assign_to_variable_reference (zend_execute.c:579)
==30704== by 0xC48C8B: ZEND_ASSIGN_REF_SPEC_VAR_CV_HANDLER (zend_vm_execute.h:24278)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== by 0xB99130: _zval_dtor_func (zend_variables.c:69)
==30704== Address 0x112b18b8 is 8 bytes inside a block of size 24 free'd
==30704== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5BA53: _efree (zend_alloc.c:2417)
==30704== by 0xB99153: _zval_dtor_func (zend_variables.c:70)
==30704== by 0xC016E3: _zval_ptr_dtor_nogc (zend_variables.h:40)
==30704== by 0xC7698E: ZEND_ASSIGN_OBJ_SPEC_CV_CV_OP_DATA_VAR_HANDLER (zend_vm_execute.h:45393)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== Block was alloc'd at
==30704== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5B8D8: _emalloc (zend_alloc.c:2402)
==30704== by 0xC35E12: ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER (zend_vm_execute.h:16726)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xC0BED1: zend_execute (zend_vm_execute.h:474)
==30704== by 0xB9E93B: zend_execute_scripts (zend.c:1447)
==30704== by 0xAD63ED: php_execute_script (main.c:2537)
==30704== by 0xC99E70: do_cli (php_cli.c:990)
==30704== by 0xC9B318: main (php_cli.c:1378)
==30704==
--------- (19.6.2) > â /wp-includes/wp-db.php:623
==30704== Invalid free() / delete / delete[] / realloc()
==30704== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5BA53: _efree (zend_alloc.c:2417)
==30704== by 0xB99153: _zval_dtor_func (zend_variables.c:70)
==30704== by 0xC01734: i_zval_ptr_dtor (zend_variables.h:48)
==30704== by 0xC03E88: zend_assign_to_variable_reference (zend_execute.c:579)
==30704== by 0xC40167: ZEND_ASSIGN_REF_SPEC_VAR_VAR_HANDLER (zend_vm_execute.h:20438)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xC0BED1: zend_execute (zend_vm_execute.h:474)
==30704== by 0xB9E93B: zend_execute_scripts (zend.c:1447)
==30704== by 0xAD63ED: php_execute_script (main.c:2537)
==30704== by 0xC99E70: do_cli (php_cli.c:990)
==30704== by 0xC9B318: main (php_cli.c:1378)
==30704== Address 0x112b18b0 is 0 bytes inside a block of size 24 free'd
==30704== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5BA53: _efree (zend_alloc.c:2417)
==30704== by 0xB99153: _zval_dtor_func (zend_variables.c:70)
==30704== by 0xC016E3: _zval_ptr_dtor_nogc (zend_variables.h:40)
==30704== by 0xC7698E: ZEND_ASSIGN_OBJ_SPEC_CV_CV_OP_DATA_VAR_HANDLER (zend_vm_execute.h:45393)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xB83566: zend_call_function (zend_execute_API.c:837)
==30704== by 0xBCB263: zend_call_method (zend_interfaces.c:102)
==30704== by 0xBF21DE: zend_objects_destroy_object (zend_objects.c:156)
==30704== by 0xBF98D7: zend_objects_store_del (zend_objects_API.c:160)
==30704== by 0xB990F6: _zval_dtor_func (zend_variables.c:56)
==30704== by 0xB98FD5: i_zval_ptr_dtor (zend_variables.h:48)
==30704== Block was alloc'd at
==30704== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30704== by 0xB5B8D8: _emalloc (zend_alloc.c:2402)
==30704== by 0xC35E12: ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER (zend_vm_execute.h:16726)
==30704== by 0xC0BCD0: execute_ex (zend_vm_execute.h:429)
==30704== by 0xC0BED1: zend_execute (zend_vm_execute.h:474)
==30704== by 0xB9E93B: zend_execute_scripts (zend.c:1447)
==30704== by 0xAD63ED: php_execute_script (main.c:2537)
==30704== by 0xC99E70: do_cli (php_cli.c:990)
==30704== by 0xC9B318: main (php_cli.c:1378)
==30704==
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