fdf_save_string

Description

The fdf_save_string() function returns the FDF document as a string.

例子 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; ?> will output something like %FDF-1.2 % 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_save(), fdf_open_string(), fdf_create() and fdf_close().