[root@linux ~]# php -v
PHP 5.1.6 (cli) (built: Sep 20 2007 10:04:27)
Copyright (c) 1997-2006 The PHP Group
Zend Engine v2.1.0, Copyright (c) 1998-2006 Zend Technologies
    with the ionCube PHP Loader v3.1.33, Copyright (c) 2002-2007, by ionCube Ltd., and
    with Zend Extension Manager v1.2.0, Copyright (c) 2003-2006, by Zend Technologies
    with Zend Optimizer v3.2.8, Copyright (c) 1998-2007, by Zend Technologies
[root@linux ~]#