1 files changed, 7 insertions, 0 deletions
diff --git a/UPGRADING b/UPGRADING
index c8d4baa3fd..9813574a18 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -86,6 +86,13 @@ PHP 7.2 UPGRADE NOTES
         session_start()
     . Session no longer initialize $_SESSION for invalid and useless session.
         session_start()
+    . When headers are already sent and try to set new INI values, session_name(),
+      session_module_name(), session_save_path(), session_cache_limiter() and
+      session_cache_expire() are no longer works. Older PHPs accepts new values even
+      if new values will not be effective.
+      This new corrected behavior may affect command line mode CLI scripts that manage
+      sessions. Use output buffer just like web applications to resolve problems on
+      CLI scripts.
 
 
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