I've submitted updates for each of the Bulletin-Board interfaces to the plugins area. In each case, the change is to modify any class constructor-function name to __construct in preparation for PHP 7.0 installations:

1) Bulletin Board Integration via Notifier Hooks: http://www.zen-cart.com/downloads.php?do=file&id=1597, v1.5.1
2) phpBB Integration via Notifier Hooks: http://www.zen-cart.com/downloads.php?do=file&id=1598, v1.3.1
3) SMF Integration via Notifier Hooks: http://www.zen-cart.com/downloads.php?do=file&id=1608, v1.1.1