PHP - Manual: fdf_set_version
2024-11-15
(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL fdf SVN)
fdf_set_version — Sets version number for a FDF file
$fdf_document
, string $version
): bool
Sets the FDF version
for the given document.
Some features supported by this extension are only available in newer FDF versions.
fdf_document
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
version
The version number. For the current FDF toolkit 5.0, this may be
either 1.2
, 1.3
or
1.4
.
成功时返回 true
, 或者在失败时返回 false
。
官方地址:https://www.php.net/manual/en/function.fdf-set-version.php