diff -Naurp php-7.0.2RC1/php.ini-development php-7.0.2RC1.oden/php.ini-development
--- php-7.0.2RC1/php.ini-development	2015-12-26 07:51:56.869130228 +0100
+++ php-7.0.2RC1.oden/php.ini-development	2015-12-26 07:52:34.537420491 +0100
@@ -1267,6 +1267,11 @@ session.use_cookies = 1
 ; http://php.net/session.use-only-cookies
 session.use_only_cookies = 1
 
+; This option forces new session ID when browser supplied uninitialized session
+; ID. By enabling this option, module prevents session fixation based on adoption.
+; http://php.net/session.use-strict-mode
+session.use_strict_mode = 0
+
 ; Name of the session (used as cookie name).
 ; http://php.net/session.name
 session.name = PHPSESSID
diff -Naurp php-7.0.2RC1/php.ini-production php-7.0.2RC1.oden/php.ini-production
--- php-7.0.2RC1/php.ini-production	2015-12-26 07:51:56.869130228 +0100
+++ php-7.0.2RC1.oden/php.ini-production	2015-12-26 07:52:34.537420491 +0100
@@ -1267,6 +1267,11 @@ session.use_cookies = 1
 ; http://php.net/session.use-only-cookies
 session.use_only_cookies = 1
 
+; This option forces new session ID when browser supplied uninitialized session
+; ID. By enabling this option, module prevents session fixation based on adoption.
+; http://php.net/session.use-strict-mode
+session.use_strict_mode = 0
+
 ; Name of the session (used as cookie name).
 ; http://php.net/session.name
 session.name = PHPSESSID