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Bug #78531 Crash when using undefined variable as object
Submitted: 2019-09-12 22:34 UTC Modified: 2019-09-12 22:34 UTC
From: dmitry@php.net Assigned: dmitry (profile)
Status: Closed Package: Scripting Engine problem
PHP Version: 7.4Git-2019-09-12 (Git) OS: *
Private report: No CVE-ID: None
View Developer Edit
 [2019-09-12 22:34 UTC] dmitry@php.net 
Description:
------------
PHP crashes on attempt to modify property of undefined variable

Test script:
---------------
<?php
@$undef->a += 5;
var_dump($undef->a);

Expected result:
----------------
int(5)

Actual result:
--------------
crash

Patches

Pull Requests

History

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 [2019-09-12 22:34 UTC] dmitry@php.net
-Status: Open +Status: Assigned -Assigned To: +Assigned To: dmitry
 [2019-09-12 22:43 UTC] dmitry@php.net 
Automatic comment on behalf of dmitry@zend.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=51d9f32dbeae2ffdc6e9f01d4f542a8e03f24baf
Log: Fixed bug #78531 (Crash when using undefined variable as object
 [2019-09-12 22:43 UTC] dmitry@php.net
-Status: Assigned +Status: Closed
 
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