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# 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 )

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

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; ?>`
will output something like
    %FDF-1.2
    %âãÏÓ
    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().

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