PECL ps >= 1.1.0
ps_arc - Draws an arc counterclockwise
ps_arc( resource$psdoc, float$x, float$y, float$radius, float$alpha, float$beta ): bool
Draws a portion of a circle with at middle point at (x, y). The arc starts at an angle of alpha and ends at an angle of beta. It is drawn counterclockwise (use ps_arcn to draw clockwise). The subpath added to the current path starts on the arc at angle alpha and ends on the arc at angle beta.
Resource identifier of the postscript file as returned by ps_new.
The x-coordinate of the circle's middle point.
The y-coordinate of the circle's middle point.
The radius of the circle
The start angle given in degrees.
The end angle given in degrees.
Returns true on success or false on failure.