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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
fdf_set_version — Sets version number for a FDF file
$fdf_document
, string $version
)
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
。