NCURSES_HAS_KEY(3) 1 NCURSES_HAS_KEY(3) ncurses_has_key - Check for presence of a function key on terminal keyboardSYNOPSISint ncurses_has_key (int $keycode)DESCRIPTIONWarning This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk. Warning This function is currently not documented; only its argument list is available.PARAMETERSo $keycode - PHP Documentation Group NCURSES_HAS_KEY(3)