Someone

<VirtualHost blah.com:80>
  ServerName x8chat.com
  DocumentRoot "/home/steve/myproject/web"
  DirectoryIndex index.php
  Alias /sf "C:/php5/pear/data/symfony/web/sf"
  <Directory "C:/php5/pear/data/symfony/web/sf">
    AllowOverride All
    Allow from All
  </Directory>
  <Directory "C:/Program Files/xampp/htdocs/x8itchat/web">
    AllowOverride All
    Allow from All
  </Directory>
</VirtualHost>