(PHP 4)
swf_shapecurveto3 — Draw a cubic bezier curve
$x1
   , float $y1
   , float $x2
   , float $y2
   , float $x3
   , float $y3
   )Draw a cubic bezier curve using the given coordinates.
   The current position is then set to the
   x3,y3 coordinate.
  
x1
     x-coordinate of the first off curve control point.
y1
     y-coordinate of the first off curve control point.
x2
     x-coordinate of the second off curve control point.
y2
     y-coordinate of the second off curve control point.
x3
     x-coordinate of the endpoint.
y3
     y-coordinate of the endpoint.
No value is returned.