fdf_save_string

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

fdf_save_stringReturns the FDF document as a string

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fdf_save_string ( resource $fdf_document ) : string

Returns the FDF document as a string.

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fdf_document

The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().

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Returns the document as a string, or FALSE on error.

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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;
?>

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%FDF-1.2
%a??��
1 0 obj
<<
/FDF << /Fields 2 0 R >>
>>
endobj
2 0 obj
[
<< /T (foo)/V (bar)>>
]
endobj
trailer
<<
/Root 1 0 R

>>
%%EOF

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