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().