bot.php

<?php
//before this make sure you did a composer requre...

require 'vendor/autoload.php';
use BotMan\BotMan\BotMan;
use BotMan\BotMan\BotManFactory;

$config = [
    // Your driver-specific configuration
    // "telegram" => [
    //    "token" => "TOKEN"
    // ]
];

// Load the driver(s) you want to use
DriverManager::loadDriver(\BotMan\Drivers\Telegram\TelegramDriver::class);

// Create an instance
$botman = BotManFactory::create($config);

// Give the bot something to listen for.
$botman->hears('hello', function (BotMan $bot) {
    $bot->reply('Hello yourself.');
});

// Start listening
$botman->listen();
?>