From: johnny at netvor dot sk
Operating system: all
PHP version: 5.2.4
PHP Bug Type: Scripting Engine problem
Bug description: increment operator (++) on unset overloaded variable not
produces 1
Description:
------------
calling unary increment operator (++) on unset overloaded member variable
leaves variable unset instead of setting it to 1
Reproduce code:
---------------
<?php
class A {
public $v;
}
class B {
private $data;
public function __set ($name, $value) {
$data[$name] = $value;
}
public function __get ($name) {
return $data[$name];
}
}
$a = new A ();
$b = new B ();
$a->v++;
$b->v++;
echo "\$a->v is: {$a->v}<br/>";
echo "\$b->v is: {$b->v}<br/>";
?>
Expected result:
----------------
$a->v is: 1
$b->v is: 1
Actual result:
--------------
$a->v is: 1
$b->v is:
--
Edit bug report at http://bugs.php.net/?id=42611&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=42611&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=42611&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=42611&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42611&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=42611&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42611&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42611&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42611&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42611&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42611&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=42611&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=42611&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42611&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42611&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42611&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42611&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42611&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42611&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42611&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42611&r=mysqlcfg
