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bot.on('callback_query', function (msg) {
  var answer = [];
  answer.push(msg.data);

  if (questions[0].quetions_number == 2) {
    day_subjects(msg);//это функция
  } else if(answer.length == 3) {
    bot.sendMessage(msg.from.id, subject_info);
  }

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var fs = require('fs');

function parceReturn () {
    fs.readFile('subjects.json', 'utf8', function (err, data) {
        if (err) throw err; // we'll not consider error handling for now
        var obj = JSON.parse(data);
        console.log(obj.kn_38a.monday.subject.first.time);
    });
};

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{
  "kn_38a": {
    "monday": {
      "subject": {
        "first": {
          "name": "Архітектура обчислювальних систем",
          "classroom": "504 У2",
          "type": "Лекція",
          "lector": "Шевченко С В",
          "time": "10:25 - 12:00"

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<?php
/**
 * Created by PhpStorm.
 * User: vadem
 * Date: 4/16/18
 * Time: 6:50 PM
 */

header('Content-Type: text/html; charset=utf-8');
// подрубаем API

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<?php
echo("<table>");
echo("<tr>");
echo("<th>X</th>");

for($k=1;$k<10;$k++)
{
    echo("<td align='center'><b>".$k."</b></td>");
}
echo("</tr>");

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SELECT name_c,sum(bill) FROM Customers GROUP BY name_c;

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//сначала создал новую таблицу
CREATE TABLE new_table (
  name VARCHAR(255) NOT NULL,
  surname VARCHAR(255) NOT NULL,
  UNIQUE KEY name_surname (name,surname)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;


//после заполнил созданную таблицу данными из исходной таблицы
INSERT INTO new_table (new_table.name, new_table.surname) SELECT table.name, table.surname

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SELECT max(salary) FROM Employers WHERE slary < (SELECT max(slary) FROM Employers)

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<?php
$day = 2;

switch ($day){
    case 1:
    case 2:
    case 3:
    case 4:
    case 5:
        echo 'Work day';

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<?php

$bmw = ['model'=>'X5','speed'=>'120','doors'=>'5','year'=>'2006'];
$toyota = ['model'=>'Carina','speed'=>'130','doors'=>'4','year'=>'2007'];
$opel = ['model'=>'Corsa','speed'=>'140','doors'=>'5','year'=>'2007'];
$cars = [$bmw,$toyota,$opel];
foreach ($cars as $mark){
    foreach ($mark as $key => $value){
        if($key == 'year'){
            echo $value;