i don't have php-fpm installed in the server and here is the information regard this issue

root@host01 [~]# php -v
PHP 5.2.17 (cli) (built: Feb 26 2012 17:04:23)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2010 Zend Technologies
with XCache v1.3.2, Copyright (c) 2005-2011, by mOo
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
with Suhosin v0.9.33, Copyright (c) 2007-2012, by SektionEins GmbH