def ls(bot, update, args):
   chat = update.message.chat_id
   arg = ‘ ‘.join(x for x in args)
   result = run_command(«/usr/bin/php7.2 /home/***/bot/test.php «+arg)
   bot.sendMessage(chat_id=chat, text=textoutput)

ls_handler = CommandHandler(‘ls’, ls, pass_args=True)
dispatcher.add_handler(ls_handler)