预定义常量

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。

YAF_VERSION (string)

YAF_ENVIRON (string)

YAF_ERR_STARTUP_FAILED (int)

YAF_ERR_ROUTE_FAILED (int)

YAF_ERR_DISPATCH_FAILED (int)

YAF_ERR_AUTOLOAD_FAILED (int)

YAF_ERR_NOTFOUND_MODULE (int)

YAF_ERR_NOTFOUND_CONTROLLER (int)

YAF_ERR_NOTFOUND_ACTION (int)

YAF_ERR_NOTFOUND_VIEW (int)

YAF_ERR_CALL_FAILED (int)

YAF_ERR_TYPE_ERROR (int)