Here is the set up I have and I am still having the same issue:
php -version
PHP 5.2.17p1 (cli) (built: Mar 9 2012 10:21:27)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2010 Zend Technologies
with eAccelerator v0.9.6.1, Copyright (c) 2004-2010 eAccelerator, by eAccelerator
with the ionCube PHP Loader v4.0.12, Copyright (c) 2002-2011, by ionCube Ltd., and
with Zend Optimizer v3.3.9, Copyright (c) 1998-2009, by Zend Technologies
On another VPS, here is the set up I have and I have the same issue as well:
php -version
PHP 5.3.8 (cli) (built: Sep 24 2011 00:52:34)
Copyright (c) 1997-2011 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2011 Zend Technologies
with eAccelerator v0.9.6.1, Copyright (c) 2004-2010 eAccelerator, by eAccelerator
with the ionCube PHP Loader v4.0.10, Copyright (c) 2002-2011, by ionCube Ltd., and
with Zend Guard Loader v3.3, Copyright (c) 1998-2010, by Zend Technologies
I am just wondering if this has anything to do with the PHP caching software I have....