From:             cmoore at iyd dot com
Operating system: Gentoo Linux
PHP version:      Irrelevant
PHP Bug Type:     Documentation problem
Bug description:  returning references document says that class methods return 
reference is wrong

Description:
------------
On the document page:
http://us2.php.net/manual/en/language.references.return.php

"& by function definition is optional in class methods."



Reproduce code:
---------------
<?
class reftest
{
  var $var = "original";

  function by_copy()
  {
    return $this->var;
  }
}

print "By copy:\n";
$t = new reftest;
var_dump($t);
$c =& $t->by_copy();
$c = "copy";
var_dump($t);


Expected result:
----------------
According to docs, $c should be a reference to the class variable. $t->c
should have the value "copy" in the output from the last var_dump. When an
ampersand is prefixed on the function by_copy(), it works as expected.


Actual result:
--------------
as demonstrated by the above code, a copy is returned.


-- 
Edit bug report at http://bugs.php.net/?id=33352&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=33352&r=trysnapshot4
Try a CVS snapshot (php5.0): 
http://bugs.php.net/fix.php?id=33352&r=trysnapshot50
Try a CVS snapshot (php5.1): 
http://bugs.php.net/fix.php?id=33352&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=33352&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=33352&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=33352&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=33352&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=33352&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=33352&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=33352&r=notwrong
Not enough info:             
http://bugs.php.net/fix.php?id=33352&r=notenoughinfo
Submitted twice:             
http://bugs.php.net/fix.php?id=33352&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=33352&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=33352&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=33352&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=33352&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=33352&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=33352&r=float
No Zend Extensions:          http://bugs.php.net/fix.php?id=33352&r=nozend
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=33352&r=mysqlcfg

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