   #PHP Manual Forms Data Format functions fdf_remove_item fdf_save

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                                fdf_save_string

   (PHP 4 >= 4.3.0)
   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
%
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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