下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。
[#1] kermodebear (at) gmail dot com [2009-02-19 13:15:48]
The constant STDSCR is also defined, which appears to be the resource handle for the screen generated when ncurses_init() is called.
