Description:
------------
---
From manual page: http://www.php.net/function.call-user-func#refsect1-function.call-user-func-parameters
---
Please change:

Note that the parameters for call_user_func() are not passed by reference. 

to

Note that the parameters for call_user_func() are passed by reference. 

Test script:
---------------
<?php
error_reporting(E_ALL);
class A {
 var $oObject;
    
 public function ChangeMe( $oObject ) {
  $oObject->name = 'wrong';
 }
}

class Object{
 var $name;
 public function __construct() {
     $this->name = 'Good';
 }
}

$test=new Object();
$a = new A();

call_user_func( array( $a, 'ChangeMe' ), $test );
echo "The PHP documentation for function call_user_func is: " .$test->name;

?>

Expected result:
----------------
The PHP documentation for function call_user_func is: Good

Actual result:
--------------
The PHP documentation for function call_user_func is: wrong