fdf_open_string Read a FDF document from a string resourcefdf_open_string stringfdf_data The fdf_open_string function reads form data from a string. fdf_data must contain the data as returned from a PDF form or created using fdf_create and fdf_save_string. You can fdf_open_string together with $HTTP_FDF_DATA to process fdf form input from a remote client. ]]> See also fdf_open, fdf_close, fdf_create and fdf_save_string.