Send a message via Telegram with php.
Get the chat ID and a token: https://www.cytron.io/tutorial/how-to-create-a-telegram-bot-get-the-api-key-and-chat-id
$telegram = new Telegram('2834145567:FASRQWXDakJCEd2T7q1kLU2Zm3j4fDSaJ0A');
$telegram->send('hello, world', ['1356462978']);