I want to share session among different sub domains in zencart

Question

I am using zencart, I want to share session among deferent sub domains. For example:

www.persun.com
fr.persun.com
de.persun.com
au.persun.com

they are using the same site files. how to share same session among them

Answer 1

do this, in order of preference

in php.ini:

session.cookie_domain = ".persun.com"

or in .htaccess:

php_value session.cookie_domain .persun.com

or in script file(s):

ini_set('session.cookie_domain', '.persun.com' );