fdf_save
(PHP 4, PHP 5)
fdf_save — Save a FDF document
说明
bool fdf_save
( resource $fdf_document
[, string $filename
] )
Saves a FDF document.
参数
- fdf_document
-
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
- filename
-
If provided, the resulting FDF will be written in this parameter. Otherwise, this function will write the FDF to the default PHP output stream.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。