add changes in this pull request to NEWS and UPGRADING

Author: pakutoma

NEWS

@@ -48,6 +48,11 @@ PHP                                                                        NEWS
 - MBString:
   . ext/mbstring: fix new_value length check. (Max Kellermann)
   . Fix bug GH-10627 (mb_convert_encoding crashes PHP on Windows). (nielsdos)
+  . Fix bug GH-10192 (mb_detect_encoding() results for UTF-7 differ between 
+    PHP 8.0 and 8.1 (if UTF-7 is present in the encodings list and the string 
+    contains '+' character)). (pakutoma)
+  . Fix bug GH-10648 (mb_check_encoding() returns true for incorrect but
+    interpretable ISO-2022-JP byte sequences). (pakutoma)
 
 - Opcache:
   . Fix incorrect page_size check. (nielsdos)

UPGRADING

@@ -218,6 +218,11 @@ PHP 8.2 UPGRADE NOTES
     dba_fetch(string|array $key, $skip, $dba): string|false
     is still accepted, but it is recommended to use the new standard variant.
 
+- MBString
+  . mb_check_encoding() now checks input encoding more strictly.
+  . mb_detect_encoding() and mb_convert_encoding() now check input encoding
+    more strictly when strict detection is enabled.
+
 - Random
   . random_bytes() and random_int() now throw \Random\RandomException on CSPRNG failure.
     Previously a plain \Exception was thrown.