ubuntu 12.04 LTS install apache2.4 and php 5.6 and setup vhost

1. don't do this!(or backup disk) apt-get purge php*;apt-get purge apache*
2.
sudo add-apt-repository ppa:ondrej/php5
sudo apt-get update && sudo apt-get upgrade 
3.

sudo apt-get install apache2 php5 libapache2-mod-php5; sudo apt-get install apache2-utils; sudo apt-get install php5-curl php5-gd php5-intl php5-mcrypt php5-mysql php5-odbc php5-dev

4. sudo gedit /etc/apache2/apache2.conf

after IncludeOptional sites-enabled/*.conf add 

      IncludeOptional sites-enabled/*

5. sudo touch /etc/apache2/sites-available/site.com

6. sudo gedit /etc/apache2/sites-available/site.com

<VirtualHost *:80>
 ServerAdmin mail@mail.ru
 ServerName site.com
 DocumentRoot /var/www/site.com/www
 <Directory /var/www/site.com/www>
  Options Indexes FollowSymLinks MultiViews
  AllowOverride All
  Require all granted
 </Directory>

 ErrorLog /var/www/site.com/log/error.log

 # Possible values include: debug, info, notice, warn, error, crit,
 # alert, emerg.
 LogLevel warn

 CustomLog /var/www/site.com/log/access.log combined

</VirtualHost>

7. sudo ln -s /etc/apache2/sites-available/site.com /etc/apache2/sites-enabled/site.com

8. sudo /etc/init.d/apache2 restart

9. sudo gedit /etc/hosts

ad line 127.0.0.1 site.com

10. touch /var/www/site.com/www/index.html

gedit /var/www/site.com/www/index.html

add Hello world!

touch /var/www/site.com/www/index.php

gedit /var/www/site.com/www/index.php

add <?php echo phpinfo();?>

check in browser http://site.com/index.html && http://site.com/index.php

11. sudo ln -s /etc/apache2/mods-available/rewrite.load /etc/apache2/mods-enabled/

// for ubuntu 13.10

apt-get install php5-json

// -------------

12.

sudo a2enmode headers

sudo gedit /etc/apache2/apache2.conf 

LoadModule headers_module modules/mod_headers.so 

13. /etc/init.d/apache2 restart