#51099 [NEW]: Variable Variable with $this->
| From: | William dot McGuire at solacedev dot com | Date: | Sat, 20 Feb 2010 19:18:58 +0000 |
| Subject: | #51099 [NEW]: Variable Variable with $this-> | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-147896@lists.php.net to get a copy of this message | ||
From: William dot McGuire at solacedev dot com
Operating system: Win XP
PHP version: 5.3.1
PHP Bug Type: Feature/Change Request
Bug description: Variable Variable with $this->
Description:
------------
Consider 2 classes
class user
class reports extends user
user stores public variables such as public $username using
$this->username;
I want to be able to dynamically say in class reports
echo $this->$field where $field = "username", "first_name" etc.
Reproduce code:
---------------
---
From manual page: http://www.php.net/language.variables.variable
---
class user {
public $username;
function username() {
//queries from db table and gets
$this->username = $username; //from table
}
class reports extends user {
function userInfo($gid,$arrFieldstoReport) {
parent::__construct($gid)
//loop through $arrFieldstoReport
echo "username = " . $this->arrFieldstoReport[$i]
}
}
Expected result:
----------------
This should echo the following if $arrFieldstoReport[$i] = "username"
echo $this->arrFieldstoReport[$i];
//should echo
username = testusername (or any other username depending on what group_id
it is on)
--
Edit bug report at http://bugs.php.net/?id=51099&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51099&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51099&r=trysnapshot53
Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51099&r=trysnapshot60
Fixed in SVN: http://bugs.php.net/fix.php?id=51099&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51099&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=51099&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=51099&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=51099&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=51099&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=51099&r=support
Expected behavior: http://bugs.php.net/fix.php?id=51099&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=51099&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=51099&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=51099&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51099&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=51099&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=51099&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=51099&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=51099&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=51099&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=51099&r=mysqlcfg