#-*- coding: utf-8 -*-
from threading import Thread
from time import sleep
def counter():
    i = 0
    while(True):
        sleep(0.5)
        i += 1
        print(i)
def command():
    while(True):
        input('Command: ')
threads = [
    Thread(target = counter),
    Thread(target = command)
]
for thread in threads:
    thread.start()
for thread in threads:
    thread.join()<?php
session_start();
$_SESSION['user'] = [
    'id' => 1,
    'login' => 'login',
    'password' => 'password'
];