From:             zeldorblat at gmail dot com
Operating system: Linux
PHP version:      5CVS-2005-09-06 (CVS)
PHP Bug Type:     Class/Object related
Bug description:  Using unset on member variable results in __get and __set 
being used

Description:
------------
If unset() is used on a member variable, subsequent calls to __get and
__set take effect as if the variable was not defined as a property.  This
may be a feature, but the behavior was different in 5.0.4.

Reproduce code:
---------------
Class A {
        private $foo = 5;
        private $x = array();

        public function __get($name) {
                if(!isset($this->x[$name]))
                        echo "Property $name is not set!";
                else
                        return $this->x[$name];
        }

        public function bar() {
                unset($this->foo);
                return $this->foo;
        }

}

$a = new A();
echo $a->bar();


Expected result:
----------------
In PHP 5.0.4:

PHP Notice:  Undefined variable: foo

Actual result:
--------------
In PHP 5.0.5:

Property foo is not set!

-- 
Edit bug report at http://bugs.php.net/?id=34396&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=34396&r=trysnapshot4
Try a CVS snapshot (php5.0): 
http://bugs.php.net/fix.php?id=34396&r=trysnapshot50
Try a CVS snapshot (php5.1): 
http://bugs.php.net/fix.php?id=34396&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=34396&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=34396&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=34396&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=34396&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=34396&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=34396&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=34396&r=notwrong
Not enough info:             
http://bugs.php.net/fix.php?id=34396&r=notenoughinfo
Submitted twice:             
http://bugs.php.net/fix.php?id=34396&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=34396&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=34396&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=34396&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=34396&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=34396&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=34396&r=float
No Zend Extensions:          http://bugs.php.net/fix.php?id=34396&r=nozend
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=34396&r=mysqlcfg

Reply via email to