$php -v PHP 4.3.0 (cli), Copyright (c) 1997-2002 The PHP Group Zend Engine v1.3.0, Copyright (c) 1998-2002 Zend Technologies
$php -v PHP 4.3.0-dev (cli), Copyright (c) 1997-2002 The PHP Group Zend Engine v1.2.1, Copyright (c) 1998-2002 Zend Technologies