Bug #70223 [NEW]: Incrementing value returned by magic getter
From: bugadani at gmail dot com
Operating system: any
PHP version: 7.0.0beta3
Package: Scripting Engine problem
Bug Type: Bug
Bug description:Incrementing value returned by magic getter
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
--
Edit bug report at https://bugs.php.net/bug.php?id=70223&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70223&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70223&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70223&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=70223&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=70223&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=70223&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=70223&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=70223&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=70223&r=support
Expected behavior: https://bugs.php.net/fix.php?id=70223&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=70223&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=70223&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=70223&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70223&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=70223&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=70223&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=70223&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=70223&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=70223&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=70223&r=mysqlcfg
Thread (2 messages)
- bugadani at gmail dot com