(PHP 5 < 5.3.0, PECL ming SVN)
SWFMovie::saveToFile —
$x
[, int $compression = -1
] ) : int本函数还未编写文档，仅有参数列表。
X
compressionThe 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.