(PHP 4, PHP 5, PHP 7)
Get the next field name
string fdf_next_field_name ( resource $fdf_document [, string $fieldname ] )
Gets the name of the field after the given field. This name can be used with several functions.
Parameters:
fdf_document
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
fieldname