<?phpclass T {publicfunctionz($m) {echo$m."\n"; }publicfunction__call($m,$p) {echo"bah$m\n"; } }$t =newT;$rc =newReflectionClass(Pdo\Pgsql::class);$db =$rc->newInstanceWithoutConstructor();$db->setNoticeCallback([$t,'disp' ]);

Fatal error: Uncaught Error: Pdo\Pgsql object is uninitialized in C:\php-sdk\phpdev\vs17\x64\pdo.php:6Stack trace:#0 C:\php-sdk\phpdev\vs17\x64\pdo.php(6): Pdo\Pgsql->setNoticeCallback(Array)#1 {main}  thrown in C:\php-sdk\phpdev\vs17\x64\pdo.php on line 6===================================================================7988==ERROR: AddressSanitizer: heap-use-after-free on address 0x125fc0265150 at pc 0x7ffd212fa14f bp 0x00d3297fdc60 sp 0x00d3297fdc68READ of size 4 at 0x125fc0265150 thread T0    #0 0x7ffd212fa14e in zend_gc_refcount C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_types.h:1318    #1 0x7ffd212fa566 in zval_refcount_p C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_types.h:1367    #2 0x7ffd2130adaa in zval_call_destructor C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_execute_API.c:217    #3 0x7ffd2133e093 in zend_hash_reverse_apply@@16 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_hash.c:2226    #4 0x7ffd212fd2ed in shutdown_destructors C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_execute_API.c:262    #5 0x7ffd20f35566 in zend_call_destructors C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend.c:1325    #6 0x7ffd215da77c in php_request_shutdown C:\php-sdk\phpdev\vs17\x64\php-src\main\main.c:1912    #7 0x7ff781407e35 in do_cli C:\php-sdk\phpdev\vs17\x64\php-src\sapi\cli\php_cli.c:1105    #8 0x7ff781408b8a in main C:\php-sdk\phpdev\vs17\x64\php-src\sapi\cli\php_cli.c:1309    #9 0x7ff78142dc88 in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78    #10 0x7ff78142dbd1 in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288    #11 0x7ff78142da8d in __scrt_common_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:330    #12 0x7ff78142dcfd in mainCRTStartup D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp:16    #13 0x7ffd815e7373  (C:\WINDOWS\System32\KERNEL32.DLL+0x180017373)    #14 0x7ffd8299cc90  (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18004cc90)0x125fc0265150 is located 0 bytes inside of 40-byte region [0x125fc0265150,0x125fc0265178)freed by thread T0 here:    #0 0x7ffd3c157788 in _free_dbg D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_malloc_win.cpp:240    #1 0x7ffd20f79267 in __zend_free C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_alloc.c:3308    #2 0x7ffd20f78ae6 in _efree@@40 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_alloc.c:2747    #3 0x7ffd214214ca in zend_objects_store_del@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_objects_API.c:198    #4 0x7ffd2147bd5a in rc_dtor_func@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.c:57    #5 0x7ffd2134df54 in i_zval_ptr_dtor C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.h:45    #6 0x7ffd213495af in zend_array_destroy@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_hash.c:1831    #7 0x7ffd2147bd5a in rc_dtor_func@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.c:57    #8 0x7ffd2134df54 in i_zval_ptr_dtor C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.h:45    #9 0x7ffd213495af in zend_array_destroy@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_hash.c:1831    #10 0x7ffd2147bd5a in rc_dtor_func@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.c:57    #11 0x7ffd2134df54 in i_zval_ptr_dtor C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.h:45    #12 0x7ffd21349681 in zend_array_destroy@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_hash.c:1839    #13 0x7ffd2147bd5a in rc_dtor_func@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.c:57    #14 0x7ffd2134df54 in i_zval_ptr_dtor C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.h:45    #15 0x7ffd213495af in zend_array_destroy@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_hash.c:1831    #16 0x7ffd2147bd5a in rc_dtor_func@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.c:57    #17 0x7ffd2141c594 in i_zval_ptr_dtor C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_variables.h:45    #18 0x7ffd2141eb3b in zend_object_dtor_property C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_objects.c:73    #19 0x7ffd2141db60 in zend_object_std_dtor C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_objects.c:95    #20 0x7ffd214213ea in zend_objects_store_del@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_objects_API.c:194    #21 0x7ffd2105edaf in zend_object_release C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_objects_API.h:77    #22 0x7ffd21061475 in zend_exception_error C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_exceptions.c:964    #23 0x7ffd20f37c74 in zend_execute_script C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend.c:1934    #24 0x7ffd215dc861 in php_execute_script_ex C:\php-sdk\phpdev\vs17\x64\php-src\main\main.c:2574    #25 0x7ffd215dbd64 in php_execute_script C:\php-sdk\phpdev\vs17\x64\php-src\main\main.c:2614    #26 0x7ff781406f3d in do_cli C:\php-sdk\phpdev\vs17\x64\php-src\sapi\cli\php_cli.c:935    #27 0x7ff781408b8a in main C:\php-sdk\phpdev\vs17\x64\php-src\sapi\cli\php_cli.c:1309previously allocated by thread T0 here:    #0 0x7ffd3c1578c8 in _malloc_dbg D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_malloc_win.cpp:263    #1 0x7ffd20f79114 in __zend_malloc C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_alloc.c:3280    #2 0x7ffd20f78936 in _emalloc@@40 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_alloc.c:2737    #3 0x7ffd2141c9c6 in zend_objects_new@@8 C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_objects.c:210    #4 0x7ffd20f71911 in _object_and_properties_init C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_API.c:1823    #5 0x7ffd20f562cf in object_init_ex C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_API.c:1846    #6 0x7ffd2111c25d in ZEND_NEW_SPEC_CONST_UNUSED_HANDLER C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_vm_execute.h:10895    #7 0x7ffd2107585a in execute_ex C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_vm_execute.h:58486    #8 0x7ffd21075769 in zend_execute C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_vm_execute.h:64138    #9 0x7ffd20f37c31 in zend_execute_script C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend.c:1927    #10 0x7ffd215dc861 in php_execute_script_ex C:\php-sdk\phpdev\vs17\x64\php-src\main\main.c:2574    #11 0x7ffd215dbd64 in php_execute_script C:\php-sdk\phpdev\vs17\x64\php-src\main\main.c:2614    #12 0x7ff781406f3d in do_cli C:\php-sdk\phpdev\vs17\x64\php-src\sapi\cli\php_cli.c:935    #13 0x7ff781408b8a in main C:\php-sdk\phpdev\vs17\x64\php-src\sapi\cli\php_cli.c:1309    #14 0x7ff78142dc88 in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78    #15 0x7ff78142dbd1 in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288    #16 0x7ff78142da8d in __scrt_common_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:330    #17 0x7ff78142dcfd in mainCRTStartup D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp:16    #18 0x7ffd815e7373  (C:\WINDOWS\System32\KERNEL32.DLL+0x180017373)    #19 0x7ffd8299cc90  (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18004cc90)SUMMARY: AddressSanitizer: heap-use-after-free C:\php-sdk\phpdev\vs17\x64\php-src\Zend\zend_types.h:1318 in zend_gc_refcountShadow bytes around the buggy address:  0x04a3b81cc9d0: fa fa 00 00 00 00 00 fa fa fa fd fd fd fd fd fd  0x04a3b81cc9e0: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa  0x04a3b81cc9f0: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa  0x04a3b81cca00: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa  0x04a3b81cca10: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa=>0x04a3b81cca20: fa fa fd fd fd fd fd fd fa fa[fd]fd fd fd fd fa  0x04a3b81cca30: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fd  0x04a3b81cca40: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fa  0x04a3b81cca50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x04a3b81cca60: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x04a3b81cca70: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa faShadow byte legend (one shadow byte represents 8 application bytes):  Addressable:           00  Partially addressable: 01 02 03 04 05 06 07  Heap left redzone:       fa  Freed heap region:       fd  Stack left redzone:      f1  Stack mid redzone:       f2  Stack right redzone:     f3  Stack after return:      f5  Stack use after scope:   f8  Global redzone:          f9  Global init order:       f6  Poisoned by user:        f7  Container overflow:      fc  Array cookie:            ac  Intra object redzone:    bb  ASan internal:           fe  Left alloca redzone:     ca  Right alloca redzone:    cb==7988==ABORTING

Fatal error: Uncaught Error: Pdo\Pgsql object is uninitialized in C:\php-sdk\phpdev\vs17\x64\pdo.php:6Stack trace:#0 C:\php-sdk\phpdev\vs17\x64\pdo.php(6): Pdo\Pgsql->setNoticeCallback(Array)#1 {main}

 ext/pdo_pgsql/pdo_pgsql.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/ext/pdo_pgsql/pdo_pgsql.c b/ext/pdo_pgsql/pdo_pgsql.cindex caa2caee54..e3e913868d 100644--- a/ext/pdo_pgsql/pdo_pgsql.c+++ b/ext/pdo_pgsql/pdo_pgsql.c@@ -170,7 +170,7 @@ PHP_METHOD(Pdo_Pgsql, setNoticeCallback)  cleanup: if (ZEND_FCC_INITIALIZED(fcc)) {-zend_fcc_dtor(&fcc);+zend_release_fcall_info_cache(&fcc); } RETURN_THROWS(); }