Longman\TelegramBot\Commands\UserCommands\KeyboardCommand::execute PHP Method

    public function execute()
    {
        //Keyboard examples
        /** @var Keyboard[] $keyboards */
        $keyboards = [];
        //Example 0
        $keyboards[] = new Keyboard(['7', '8', '9'], ['4', '5', '6'], ['1', '2', '3'], [' ', '0', ' ']);
        //Example 1
        $keyboards[] = new Keyboard(['7', '8', '9', '+'], ['4', '5', '6', '-'], ['1', '2', '3', '*'], [' ', '0', ' ', '/']);
        //Example 2
        $keyboards[] = new Keyboard('A', 'B', 'C');
        //Example 3
        $keyboards[] = new Keyboard(['text' => 'A'], 'B', ['C', 'D']);
        //Example 4 (bots version 2.0)
        $keyboards[] = new Keyboard([['text' => 'Send my contact', 'request_contact' => true], ['text' => 'Send my location', 'request_location' => true]]);
        //Return a random keyboard.
        $keyboard = $keyboards[mt_rand(0, count($keyboards) - 1)]->setResizeKeyboard(true)->setOneTimeKeyboard(true)->setSelective(false);
        $chat_id = $this->getMessage()->getChat()->getId();
        $data = ['chat_id' => $chat_id, 'text' => 'Press a Button:', 'reply_markup' => $keyboard];
        return Request::sendMessage($data);
    }