Returns the FDF document as a string fdf_remove_item fdf_save FDF Functions PHP Manual fdf_save_string (PHP 4 >= 4.3.0, PHP 5)fdf_save_string — Returns the FDF document as a string Description string fdf_save_string ( resource $fdf_document ) Returns the FDF document as a string. Parameters fdf_document The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string(). Return Values Returns the document as a string, or FALSE on error. Examples Example #1 Retrieving FDF as a string <?php$fdf = fdf_create();fdf_set_value($fdf, "foo", "bar");$str = fdf_save_string($fdf);fdf_close($fdf);echo $str;?> The above example will output: %FDF-1.2 %芒茫脧脫 1 0 obj << /FDF << /Fields 2 0 R >> >> endobj 2 0 obj [ << /T (foo)/V (bar)>> ] endobj trailer << /Root 1 0 R >> %%EOF See Also fdf_open_string() fdf_close() fdf_create() fdf_save() fdf_remove_item fdf_save FDF Functions PHP Manual