From:             shri_phadte at yahoo dot co dot in
Operating system: any
PHP version:      5.1.1
PHP Bug Type:     Scripting Engine problem
Bug description:  variable variables($$s) allow bypassing variable name syntax

Description:
------------
when i assign a value to a variable using the contents of some other
variable probably it does not check for validity of variable name and
assigns value to it.


Reproduce code:
---------------
error_reporting(E_ALL);
$test= 111 ;
$$test="This Should Not Be Allowed";
echo $$test;


Expected result:
----------------
should be a parse error because a variable name is an integer

Actual result:
--------------
This Should Not Be Allowed

-- 
Edit bug report at http://bugs.php.net/?id=35599&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=35599&r=trysnapshot44
Try a CVS snapshot (PHP 5.1): 
http://bugs.php.net/fix.php?id=35599&r=trysnapshot51
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=35599&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=35599&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=35599&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=35599&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=35599&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=35599&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=35599&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=35599&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=35599&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=35599&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=35599&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=35599&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=35599&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=35599&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=35599&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=35599&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=35599&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=35599&r=mysqlcfg

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