#39251 [NEW]: variable variable class array property is read only
| From: | taskfreak at gmail dot com | Date: | Wed, 25 Oct 2006 00:34:03 +0000 |
| Subject: | #39251 [NEW]: variable variable class array property is read only | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-103951@lists.php.net to get a copy of this message | ||
From: taskfreak at gmail dot com
Operating system: mac os
PHP version: 5.1.6
PHP Bug Type: Class/Object related
Bug description: variable variable class array property is read only
Description:
------------
Acessing class property (which is an array) using a variable makes it read
only (can not add a new element)
See code if you don't understand what I mean.
$this->$nameOfArray[$key] = $value;
Using PHP4 style, haven't tried it in PHP5 class coding style.
I'm under mac os, using php 5.1.6, installed by following this:
http://www.entropy.ch/software/macosx/php/
Reproduce code:
---------------
class test {
var $arrWhatever;
function test() {
$this->arrWhatever = array();
}
function set($where,$who, $what) {
$this->$where[$who] = $what;
}
function set2($where,$who,$what) {
$arrTmp =& $this->$where;
$arrTmp[$who] = $what;
}
}
$obj = new test();
$obj->set('arrWhatever','key','value');
print_r($obj->arrWhatever);
$obj->set2('arrWhatever','key','value');
print_r($obj->arrWhatever);
Expected result:
----------------
Array
(
[key] => value
)
Array
(
[key] => value
)
Actual result:
--------------
Array
(
)
Array
(
[key] => value
)
--
Edit bug report at http://bugs.php.net/?id=39251&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39251&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39251&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39251&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39251&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=39251&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39251&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39251&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39251&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39251&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39251&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=39251&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=39251&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39251&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39251&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39251&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39251&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39251&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39251&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39251&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39251&r=mysqlcfg