Get the value of a field

mixed fdf_get_value ( resource $fdf_document , string $fieldname [, int $which ] )

Gets the value for the requested field.

fdf_document: The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
fieldname: Name of the FDF field, as a string.
which: Elements of an array field can be retrieved by passing this optional parameter, starting at zero. For non-array fields, this parameter will be ignored.

Returns the field value.

Version	Description
4.3.0	Support for arrays and the `which` parameter were added.

fdf_get_value