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# fdf_save_string

(no version information, might be only in CVS)

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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