php man page for fdf_save_string

FDF_SAVE_STRING(3)							 1							FDF_SAVE_STRING(3)

fdf_save_string - Returns the FDF document as a string

SYNOPSIS
       string fdf_save_string (resource  $fdf_document)

DESCRIPTION
	Returns the FDF document as a string.

PARAMETERS
	      o $fdf_document
		- The FDF document handle, returned by fdf_create(3), fdf_open(3) or fdf_open_string(3).

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
	      %aaIO
	      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(3), fdf_close(3), fdf_create(3), fdf_save(3).

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