How do I make $_SESSION consistent between subdomains?
3628
Allow php sessions to carry over to subdomains
74403
Rewriting a URL to a PHP parameter from inside a subdirectory
31877
How to differ sessions in browser-tabs?
34112
PHP: session variables are overwritten by declared variables with same name
155468
Preserving session variables across different domains
61677
set session - custom variable to store user id
126479
PHP session seemingly not working
155252
Duplicate DB sessions created upon Zend_Auth login
38126
PHP Getting Domain Name From Subdomain
120355
Where are $_SESSION variables stored?
134781
Why identical PHP script might work in one subdomain and not another?
149300
How do I apply URL normalization rules in PHP?
3219
Persist variables between page loads
15209
Cross browser cookie in php. Pass cookies between different browsers
95040
How to use different domains for multilingual sites and keep users logged in?
38784
How to PHP server-side check if a url of a web site is valid?
134881
Transfer variables between PHP pages