(PHP 4 >= 4.3.3)
SWFMovie->saveToFile() —
此函式目前沒有參考文件;只有引數列表。
The compression level can be a value between 0 and 9, defining the SWF compression similar to gzip compression.
This parameter is only available as of Flash MX (6).
Return the number of bytes written or FALSE on error.