Description
The following code:
test5.php
<?php
spl_autoload_register(static function ($class) {
if ($class === 'MyEnum') {
require_once(__DIR__ . '/preload.php');
}
});
var_dump(MyEnum::cases());preload.php
<?php
enum MyEnum
{
case Foo;
}executed as:
sapi/cli/php -d zend_extension=$(pwd)/modules/opcache.so -d opcache.enable_cli=1 -d opcache.preload=$(pwd)/preload.php -d zend_test.observer.enabled=1 -d zend_test.observer.observe_all=1 test5.php
Resulted in this output:
<!-- init 'php-src/preload.php' -->
<file 'php-src/preload.php'>
</file 'php-src/preload.php'>
<!-- init 'php-src/test5.php' -->
<file 'php-src/test5.php'>
<!-- init spl_autoload_register() -->
<spl_autoload_register>
</spl_autoload_register>
Zend/zend_observer.h:108:82: runtime error: applying zero offset to null pointer
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Zend/zend_observer.h:108:82 in
Zend/zend_observer.h:92:9: runtime error: load of null pointer of type 'zend_observer_fcall_begin_handler' (aka 'void (*)(struct _zend_execute_data *)')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Zend/zend_observer.h:92:9 in
AddressSanitizer:DEADLYSIGNAL
=================================================================
==511299==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55c2312b95f7 bp 0x7fff01e61950 sp 0x7fff01e61940 T0)
==511299==The signal is caused by a READ memory access.
==511299==Hint: address points to the zero page.
#0 0x55c2312b95f7 in zend_observer_handler_is_unobserved php-src/Zend/zend_observer.h:92:18
#1 0x55c2312b9571 in zend_observer_fcall_has_no_observers php-src/Zend/zend_observer.h:109:9
#2 0x55c2312b8d30 in zend_observer_fcall_begin_specialized php-src/Zend/zend_observer.h:115:7
#3 0x55c230ecc1a7 in ZEND_DO_FCALL_SPEC_OBSERVER_HANDLER php-src/Zend/zend_vm_execute.h:2153:3
#4 0x55c230c29d87 in execute_ex php-src/Zend/zend_vm_execute.h:58595:7
#5 0x55c230c2afa2 in zend_execute php-src/Zend/zend_vm_execute.h:64247:2
#6 0x55c2317528e8 in zend_execute_script php-src/Zend/zend.c:1943:3
#7 0x55c2302e1ae6 in php_execute_script_ex php-src/main/main.c:2584:13
#8 0x55c2302e2388 in php_execute_script php-src/main/main.c:2624:9
#9 0x55c23176103a in do_cli php-src/sapi/cli/php_cli.c:946:5
#10 0x55c23175ca32 in main php-src/sapi/cli/php_cli.c:1346:18
#11 0x7f4cd2a2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#12 0x7f4cd2a2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
#13 0x55c22e403374 in _start (php-src/sapi/cli/php+0x1c03374) (BuildId: 3ddbca74c8670516864203a517f20c02cff6881a)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV php-src/Zend/zend_observer.h:92:18 in zend_observer_handler_is_unobserved
==511299==ABORTING
But I expected this output instead:
<!-- init 'php-src/test5.php' -->
<file 'php-src/test5.php'>
<!-- init spl_autoload_register() -->
<spl_autoload_register>
</spl_autoload_register>
<!-- init MyEnum::cases() -->
<MyEnum::cases>
</MyEnum::cases>
<!-- init var_dump() -->
<var_dump>
array(1) {
[0]=>
enum(MyEnum::Foo)
}
</var_dump>
</file 'php-src/test5.php'>
PHP Version
git master
Operating System
No response
Description
The following code:
test5.php
preload.php
executed as:
Resulted in this output:
But I expected this output instead:
PHP Version
git master
Operating System
No response