PHP. Руководство по PHP. 2005
fdf_get_value
fdf_get_value
Description
mixed fdf_get_value (resource fdf_document, string fieldname [, int which])The fdf_get_value() function returns the value for the requested fieldname.
Elements of an array field can be retrieved by passing the optional which, starting at zero. For non-array fields the optional parameter which will be ignored.
Замечание: Array support and optional which parameter were added in PHP 4.3.