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Bug #70223 Incrementing value returned by magic getter
Submitted: 2015-08-09 19:20 UTC Modified: 2015-08-10 08:06 UTC
From: bugadani at gmail dot com Assigned: laruence
Status: Closed Package: Scripting Engine problem
PHP Version: 7.0.0beta3 OS: any
Private report: No CVE-ID:
 [2015-08-09 19:20 UTC] bugadani at gmail dot com
Description:
------------
PHP7 has a bug with post-incrementing and/or decrementing variables returned by reference via magic getters.

See: http://3v4l.org/mvNGC

Test script:
---------------
<?php

class A {

    private $foo = 0;

    public function &__get($foo){ return $this->foo; }

}

$a = new A;
echo $a->f++;
echo $a->f++;
echo $a->f++;

Expected result:
----------------
012

Actual result:
--------------
112

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History

AllCommentsChangesGit/SVN commitsRelated reports
 [2015-08-10 08:06 UTC] laruence@php.net
-Assigned To: +Assigned To: laruence
 [2015-08-10 09:18 UTC] laruence@php.net
Automatic comment on behalf of laruence
Revision: http://git.php.net/?p=php-src.git;a=commit;h=aa546256e3f3ddf609f5f64ab977650a45652442
Log: Fixed bug #70223 (Incrementing value returned by magic getter)
 [2015-08-10 09:18 UTC] laruence@php.net
-Status: Assigned +Status: Closed
 [2015-08-18 16:24 UTC] ab@php.net
Automatic comment on behalf of laruence
Revision: http://git.php.net/?p=php-src.git;a=commit;h=aa546256e3f3ddf609f5f64ab977650a45652442
Log: Fixed bug #70223 (Incrementing value returned by magic getter)
 [2016-07-20 11:37 UTC] davey@php.net
Automatic comment on behalf of laruence
Revision: http://git.php.net/?p=php-src.git;a=commit;h=aa546256e3f3ddf609f5f64ab977650a45652442
Log: Fixed bug #70223 (Incrementing value returned by magic getter)
 
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