Bug #78935 [Opn->Csd]: Preloading removes classes that have dependencies

Edit report at https://bugs.php.net/bug.php?id=78935&edit=1 ID: 78935 Updated by: nikic@php.net Reported by: nikic@php.net Summary: Preloading removes classes that have dependencies -Status: Open +Status: Closed Type: Bug Package: opcache PHP Version: 7.4.0 Block user comment: N Private report: N New Comment: Automatic comment on behalf of nikita.ppv@gmail.com Revision: http://git.php.net/?p=php-src.git;a=commit;h=3f86adb0efab3a68d87645941dc997d1e6314050 Log: Fixed bug #78935: Check that all linked classes can be preloaded Previous Comments: ------------------------------------------------------------------------ [2019-12-09 11:10:27] nikic@php.net Description: ------------ php -d opcache.preload=preload.php script.php preload.php: <?php class A { const C = UNRESOLVED; } class B extends A { const C = 42; } script.php: <?php var_dump(class_exists(A::class)); var_dump((new ReflectionClass(B::class))->getParentClass()->newInstance()); Class A will be removed from the preload state because it has unresolved initializers. However in the meantime B has already been linked, which is preloaded. The end result is that class B has a missing parent class when preloaded. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=78935&edit=1