sudo hhvm -m server -vServer.Type=fastcgi -vServer.Port=9000

sudo apt-get install php5-fastcgi

sudo apt-get install hhvm-fastcgi

<VirtualHost *:80 >

ServerAdmin webmaster@localhost
DocumentRoot /var/www

ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
ProxyPassMatch / fcgi://127.0.0.1:9000/var/www/
   </VirtualHost>

# vim: syntax=apache ts=4 sw=4 sts=4 sr noet

Mutex file:${APACHE_LOCK_DIR} default
PidFile ${APACHE_PID_FILE}
Timeout 300

 KeepAlive On

 MaxKeepAliveRequests 100

 KeepAliveTimeout 5

 User ${APACHE_RUN_USER}
 Group ${APACHE_RUN_GROUP}
 HostnameLookups Off
  ErrorLog ${APACHE_LOG_DIR}/error.log
  LogLevel warn

 IncludeOptional mods-enabled/*.load
 IncludeOptional mods-enabled/*.conf
 Include ports.conf
 <Directory />
    Options FollowSymLinks
AllowOverride None
Require all denied
 </Directory>

 <Directory /usr/share>
AllowOverride None
Require all granted
  </Directory>

 <Directory /var/www/>
Options Indexes FollowSymLinks
AllowOverride None
Require all granted
  </Directory>
  AccessFileName .htaccess

  <FilesMatch "^.ht">
Require all denied
  </FilesMatch>


   LogFormat "%v:%p %h %l %u %t "%r" %>s %O "%{Referer}i" "%{User-Agent}i""         vhost_combined
   LogFormat "%h %l %u %t "%r" %>s %O "%{Referer}i" "%{User-Agent}i"" combined
   LogFormat "%h %l %u %t "%r" %>s %O" common
   LogFormat "%{Referer}i -> %U" referer
   LogFormat "%{User-agent}i" agent

   IncludeOptional conf-enabled/*.conf
   IncludeOptional sites-enabled/*.conf
   Include /etc/phpmyadmin/apache.conf