Bug #68165 [Asn->Wfx]: Loosing exception in try-throw-finally

Edit report at https://bugs.php.net/bug.php?id=68165&edit=1 ID: 68165 Updated by: laruence@php.net Reported by: alexeydsov at gmail dot com Summary: Loosing exception in try-throw-finally -Status: Assigned +Status: Wont fix Type: Bug Package: Scripting Engine problem Operating System: Ubuntu PHP Version: 5.5.17 Assigned To: laruence Block user comment: N Private report: N New Comment: yes, this is one of them. http://3v4l.org/n1bQE the problem is because, after finally supporting was merged into 5.5. we did a refactor to it for performance .. ... and in the new impelmnetation, we need a extra field in EG to fix this issue, which will break ABI compitiable , thus is not allowed to merge into 5.5 Previous Comments: ------------------------------------------------------------------------ [2014-10-06 19:03:05] nikic@php.net There are a couple of finally issues that can't be fixed in PHP 5.5 due to ABI restrictions, I don't know if this is one of them. Maybe Xinchen can tell... ------------------------------------------------------------------------ [2014-10-06 13:45:56] alexeydsov at gmail dot com This bug makes unusable finally block for 5.5. Because any code theoretically can try and catch exception somewhere inside. ------------------------------------------------------------------------ [2014-10-06 13:41:08] alexeydsov at gmail dot com Description: ------------ If you throw Exception in try block and in finally block you throw and catch another exception than you loose first exception outside the try/catch/finally block. This bug work in 5.5.17, not work in 5.6. Test script: --------------- try { try { echo "1\n"; throw new Exception("E1"); } finally { try { echo "2\n"; throw new Exception("E2"); } catch (\Exception $e) { echo "3\n"; } } echo "4-\n"; } catch (\Exception $e) { echo "4+".$e->getMessage()."\n"; } echo "5\n"; Expected result: ---------------- 1 2 3 4+E1 5 Actual result: -------------- 1 2 3 5 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=68165&edit=1