Bug #76870 [NEW]: Can override static with non-static method if imported by trait

From: nikic Operating system: PHP version: Irrelevant Package: Scripting Engine problem Bug Type: Bug Bug description:Can override static with non-static method if imported by trait Description: ------------ An abstract static method can be overridden by a non-static method in a child class if it originates from a trait. Usually this would generate a compile error. Test script: --------------- <?php trait T { public function foo() {} } abstract class A { abstract static function foo(); } class B extends A { // This throws an error: // Cannot make static method A::foo() non static in class B //public function foo() {} // This doesn't: use T; } Expected result: ---------------- Fatal error: Cannot make static method A::foo() non static in class B Actual result: -------------- Nothing -- Edit bug report at https://bugs.php.net/bug.php?id=76870&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76870&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76870&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76870&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76870&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76870&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76870&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76870&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76870&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76870&r=support Expected behavior: https://bugs.php.net/fix.php?id=76870&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76870&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76870&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76870&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76870&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76870&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76870&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76870&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76870&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76870&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76870&r=mysqlcfg