(PHP 5 < 5.3.0, PECL ming SVN)
SWFMovie::setRate — Sets the animation's frame rate
$rate
) : void此函数是实验性的。此函数的表象，包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。
Sets the frame rate to the specified rate.
Animation will slow down if the player can't render frames fast enough- unless there's a streaming sound, in which case display frames are sacrificed to keep sound from skipping.
rateThe frame rate, in frame per seconds.
没有返回值。