(PHP 4 >= 4.0.7, PHP 5, PHP 7)
fdf_set_encoding — Sets FDF character encoding
$fdf_document
, string $encoding
) : boolSets the character encoding for the FDF document.
fdf_documentThe FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
encodingThe encoding name. The following values are supported: "Shift-JIS", "UHC", "GBK" and "BigFive".
An empty string resets the encoding to the default PDFDocEncoding/Unicode scheme.
成功时返回 TRUE， 或者在失败时返回 FALSE。