This function is currently not documented; only the argument list is available.
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
Destroys the current ImagickDraw in the stack, and returns to the previously pushed ImagickDraw. Multiple ImagickDraws may exist. It is an error to attempt to pop more ImagickDraws than have been pushed, and it is proper form to pop all ImagickDraws which have been pushed.