Question

Possible Duplicate:
How to set Php's auto_prepend_file directive per directory?

for the whole php site, I want to let every php script include a common php file.

How can i config apache virtual host to do it.

Answer 1

Depending on your server config you should be able to use auto_prepend_file in your .htaccess file:

php_value auto_prepend_file "config.php"

Or, for Virtual Host:

<VirtualHost *:80>
    php_value auto_prepend_file "config.php"
</VirtualHost>