The swf_openfile() function
opens a new file named
filename with a width of
width and a height of
height a frame rate of
framerate and background with a red color of r a green color of g and a blue color of b.
The swf_openfile() must be the
first function you call, otherwise your script will cause a
segfault. If you want to send your output to the screen make
the filename: "php://stdout" (support for this is in 4.0.1
and up).