From:             dave dot newman at codegate dot co dot uk
Operating system: Windows XP
PHP version:      4CVS-2005-11-02 (CVS)
PHP Bug Type:     Arrays related
Bug description:  key() returns wrong value in function with array passed by 
reference

Description:
------------
I call a function with a reference to an array and an object.
I then add the object to the end of the array.
When I then use end() and key() to get the key of the the object just
added to the array key() always returns 0 rather than the actual key
value. 

Reproduce code:
---------------
function addToArray(&$array, $obj)
{
  $array[] = $obj;
  print_r($array);
  end($array);
  print 'last key = '.key($array).'<hr/>';
}

print '<pre>';

$array = array();
for ($a=0; $a<5; $a++)
  addToArray($array, array($a=>$a));

print '</pre>';

Expected result:
----------------
I expect it to print to the screen an array dump followed by the last key
value in the array 5 times (seperated by <hr>).
I add an object to the array each time, so the last key value displayed
should go from 0 to 4.

Actual result:
--------------
the last key value is always 0 rather than the actual last key value.

-- 
Edit bug report at http://bugs.php.net/?id=35063&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=35063&r=trysnapshot4
Try a CVS snapshot (php5.0): 
http://bugs.php.net/fix.php?id=35063&r=trysnapshot50
Try a CVS snapshot (php5.1): 
http://bugs.php.net/fix.php?id=35063&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=35063&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=35063&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=35063&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=35063&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=35063&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=35063&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=35063&r=notwrong
Not enough info:             
http://bugs.php.net/fix.php?id=35063&r=notenoughinfo
Submitted twice:             
http://bugs.php.net/fix.php?id=35063&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=35063&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=35063&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=35063&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=35063&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=35063&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=35063&r=float
No Zend Extensions:          http://bugs.php.net/fix.php?id=35063&r=nozend
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=35063&r=mysqlcfg

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