From:             php at warhog dot net
Operating system: Linux (Ubuntu 6.10/Linux 2.6.17)
PHP version:      5.2.1
PHP Bug Type:     Variables related
Bug description:  referencing a reference parameter on a function-local 
variable does not work

Description:
------------
When having a reference-variable as parameter in a function and 
referencing it on a local variable (inside the function) the 
variable will keep the referenced value inside the function but not 
outside. That's not the way I understand references in PHP.

Reproduce code:
---------------
<?php
function yet_another_function(&$foo)
{
        $_foo = 3;
        $foo =& $_foo;
        var_dump($foo);
}

yet_another_function($bar);
var_dump($bar);
?>


Expected result:
----------------
int(3)
int(3)


Actual result:
--------------
int(3)
NULL


-- 
Edit bug report at http://bugs.php.net/?id=41214&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=41214&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): 
http://bugs.php.net/fix.php?id=41214&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=41214&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=41214&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=41214&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=41214&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=41214&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=41214&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=41214&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=41214&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=41214&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=41214&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=41214&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=41214&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=41214&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=41214&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=41214&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=41214&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=41214&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=41214&r=mysqlcfg

Reply via email to