(PHP 5 < 5.3.0, PECL ming SVN)
SWFDisplayItem::remove — Removes the object from the movie
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swfdisplayitem::remove() removes this object from the movie's display list.
The object may be a swfshape(), a swfbutton(), a swftext() or a swfsprite() object. It must have been added using the swfmovie::add().
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