***************************** ZF ERROR ********************************
In order to run the zf command, you need to ensure that Zend Framework
is inside your include_path.  If you are running this tool without 
ZendFramework in your include_path, you can alternatively set one of 
two environment variables to for this tool to work:

a) ZEND_TOOL_INCLUDE_PATH_PREPEND="/path/to/ZendFramework/library"

OR alternatively

b) ZEND_TOOL_INCLUDE_PATH="/path/to/ZendFramework/library"

The former (a) will make the specified Zend Framework first in the
include_path whereas the latter (b) will replace the include_path
with the specified path.

Information:
    attempted include_path: .:/usr/share/php:/usr/share/pear
    script location: /download/xampp/php/zf.php