-h -?
Display help/usage
-f
Force the deletion of the destination directory for HTML/XML output file.
-s
Directory where your source files reside.
-d
Destination directory for the generated doc files.
-t
Directory with the PHPDoc template directories. This is normally the PHPDoc directory in your pear/data directory. See the 'Setup' section.
-e
The template to use from the template directory. Currently two templates are provided, the 'default' template and the 'timmyg' template.
The PHPDoc program phpdoc resides in <pearpath>/phpdoc/. It is automatically setup when you install the package with "pear install PHPDoc".