How to use php sessions in sub domains
3628
Allow php sessions to carry over to subdomains
72688
How to fix the session_register() deprecated issue?
126479
PHP session seemingly not working
155468
Preserving session variables across different domains
109135
How can I tell Google Analytics to not use cookies for my sub domain?
49072
php login script Undefined variable: _session script
108379
How to validate domain name in PHP?
76704
Undefined variable: $_SESSION
13642
How to manage a single PHP5 session on multiple apache servers?
116158
How to have PHP session expire upon browser close OR some extended duration of time
95040
How to use different domains for multilingual sites and keep users logged in?
112526
How to let PHP to create subdomain automatically for each user?
60474
How to set a cookie for another domain
81048
Fix missing ssl-cert for subdomain www. using redirect or similar
119264
PHP: Session not working
154504
PHP Session Security
148124
How do i tell google to ignore my subdomain?