Description of problem:
Local variables clobber session variables.

Version-Release number of selected component (if applicable):
4.3.9-3.9

How reproducible:
Always.

Steps to Reproduce:
1. Create a php script with the following code:

<?php
session_start();
$_SESSION['foo'] = "foo";
$foo = "bar";
echo $_SESSION['foo'];
?>

2. Run the script.

  
Actual results:
Script outputs "bar".


Expected results:
Script should output "foo".


Additional info:
register_globals if off