Description:
------------
see the source, properties cannot be set correctly.



Reproduce code:
---------------
<?php
class myZip extends ZipArchive {
    public $testp = 1;
}

$z = new myZip;
$z->testp = 'foobar';
var_dump($z);
?>


Expected result:
----------------
object(myZip)#1 (6) {
  ["testp"]=>
  string(6) "foobar"
  ["status"]=>
  int(0)
  ["statusSys"]=>
  int(0)
  ["numFiles"]=>
  int(0)
  ["filename"]=>
  string(0) ""
  ["comment"]=>
  string(0) ""
}


Actual result:
--------------
Warning: Attempt to assign property of non-object in bug.php on line 7 

object(myZip)#1 (6) { 
["testp"]=>  
int(1) 
["status"]=>  
int(0) 
["statusSys"]=>  
int(0) 
["numFiles"]=>  
int(0) 
["filename"]=>  
string(0) "" 
["comment"]=>  
string(0) "" 
}