From:
Operating system: windows xp
PHP version: 5.3.8
Package: Unknown/Other Function
Bug Type: Bug
Bug description:__get after __unset
Description:
------------
<?php
class Example{
private $p1;
private $p2;
function __construct($a){
$this->p1=$a;
}
function __get($elmname){
echo "Call_get()!"; //In order to follow the method __get()
return $this->$elmname;
}
function __isset($name){
return isset($this->$name);
}
function __unset($name){
unset($this->$name);
}
}
$example=new Example("v1","v2");
echo $example->p1."<br/>";
var_dump(isset($example->p2));//p2 is uninitialized,the result is
bool(false)
echo $example->p2;//This time,__get is called by 1 time.
unset($example->p1);
var_dump(isset($example->p1));//Because of __unset,the result is
bool(false)
echo $example->p1;//Amazingï¼I call the __get just once,but it seems that
the __get method has bean called two times!
?>
Expected result:
----------------
Call_get()! v1
bool(false) Call_get()ï¼bool(false) Call_get()ï¼
Actual result:
--------------
Call_get()! v1
bool(false) Call_get()ï¼bool(false) Call_get()ï¼Call_get()ï¼
--
Edit bug report at https://bugs.php.net/bug.php?id=55731&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=55731&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=55731&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=55731&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=55731&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=55731&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=55731&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=55731&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=55731&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=55731&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=55731&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=55731&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=55731&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=55731&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=55731&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=55731&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=55731&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=55731&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=55731&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=55731&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=55731&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=55731&r=mysqlcfg
