From:             m dot gehin at adan dot asso dot fr
Operating system: winxp
PHP version:      5.0.2
PHP Bug Type:     Class/Object related
Bug description:  Conflict between __get/__set and ++ operator

Description:
------------
When using the ++ operator on a property that is overloaded, the value
inside the class is incremented *BEFORE* the call to the __set() method.

Reproduce code:
---------------
class overloaded
{
  private $values;
  function __construct()
  {
    $this->values = array('a' => 0);
  }
  function __set($name, $value)
  {
    print "<br>set $name = $value ($name was ".$this->values[$name].")";
    $this->values[$name] = $value;
  }
  function __get($name)
  {
    print "<br>get $name (returns ".$this->values[$name].")";
    return $this->values[$name];
  }
}
$test = new overloaded();
$test->a++;     // __get(), then __set()

Expected result:
----------------
get a (returns 0)
set a = 1 (a was 0)

Actual result:
--------------
get a (returns 0)
set a = 1 (a was 1)

-- 
Edit bug report at http://bugs.php.net/?id=30889&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=30889&r=trysnapshot4
Try a CVS snapshot (php5.0): 
http://bugs.php.net/fix.php?id=30889&r=trysnapshot50
Try a CVS snapshot (php5.1): 
http://bugs.php.net/fix.php?id=30889&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=30889&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=30889&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=30889&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=30889&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=30889&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=30889&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=30889&r=notwrong
Not enough info:             
http://bugs.php.net/fix.php?id=30889&r=notenoughinfo
Submitted twice:             
http://bugs.php.net/fix.php?id=30889&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=30889&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=30889&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=30889&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=30889&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=30889&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=30889&r=float
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=30889&r=mysqlcfg

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