| Warning |
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change in a future release of PHP without notice. Be warned and use this function at your own risk. |
ncurses_doupdate()() compares the virtual screen to the physical screen and updates the physical screen. This way is more effective than using multiple refresh calls. Returns FALSE on success, TRUE if any error occured.