Bug #78895 [Com]: Reflection detects abstract non-static class as abstract static

Edit report at https://bugs.php.net/bug.php?id=78895&edit=1 ID: 78895 Comment by: abashurov at plesk dot com Reported by: abashurov at plesk dot com Summary: Reflection detects abstract non-static class as abstract static Status: Verified Type: Bug Package: Scripting Engine problem Operating System: All PHP Version: 7.4.0 Assigned To: dmitry Block user comment: N Private report: N New Comment: Running bisect also points to this commit: $ git bisect bad 0fbd2e6a168a5cfacec6c44f4c179879a52428f3 is the first bad commit commit 0fbd2e6a168a5cfacec6c44f4c179879a52428f3 Author: Dmitry Stogov <dmitry@zend.com> Date: Tue Sep 11 17:21:17 2018 +0300 Renumber ZEND_ACC_... flags Previous Comments: ------------------------------------------------------------------------ [2019-12-02 09:04:08] cmb@php.net Commit 0fbd2e6[1] renumbered the ZEND_ACC_* flags, and now ZEND_ACC_IMPLICIT_ABSTRACT_CLASS has the same value as ZEND_ACC_STATIC. The former is set, because the class has an abstract method; if it had not, results would be correct[2]. Dmitry, could you please have a look? [1] <http://git.php.net/?p=php-src.git;a=commit;h=0fbd2e6a168a5cfacec6c44f4c179879a52428f3> [2] <https://3v4l.org/qDEpu> ------------------------------------------------------------------------ [2019-12-02 08:13:01] abashurov at plesk dot com Description: ------------ Initially reproduced on Arch Linux and Windows Server 2016: php -v PHP 7.4.0 (cli) (built: Nov 30 2019 10:43:49) ( NTS ) Copyright (c) The PHP Group Zend Engine v3.4.0, Copyright (c) Zend Technologies with Zend OPcache v7.4.0, Copyright (c), by Zend Technologies with Xdebug v2.8.0, Copyright (c) 2002-2019, by Derick Rethans php.exe -v PHP 7.4.0 (cli) (built: Nov 27 2019 10:13:59) ( NTS Visual C++ 2017 x64 ) Copyright (c) The PHP Group Zend Engine v3.4.0, Copyright (c) Zend Technologies with Zend OPcache v7.4.0, Copyright (c), by Zend Technologies As 3v4l shows, this behavior is exclusive to PHP 7.4: https://3v4l.org/rEqh2 Test script: --------------- <?php abstract class Foo { abstract public function Bar(); } $ref = new ReflectionClass(Foo::class); var_dump(Reflection::getModifierNames($ref->getModifiers())); Expected result: ---------------- Calling getModifiers on a non-static class does not detect it as static Actual result: -------------- Calling getModifiers on a non-static class detects it as static ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=78895&edit=1