Fix #79988: new reserved keyword `match` is a backward incompatible change

diff --git a/UPGRADING b/UPGRADING
index c74fc585ad3c4a8c4eaf9268c4b832d9f58c733d..4cb91bc01305a1826347854439ed2e77d3f5d266 100644 (file)
--- a/UPGRADING
+++ b/UPGRADING
@@ -21,6 +21,7 @@ PHP 8.0 UPGRADE NOTES
 ========================================
 
 - Core:
+  . `match` is now a reserved keyword.
   . Assertion failures now throw by default. If the old behavior is desired,
     then set `assert.exception=0` in INI settings.
   . Methods with the same name as the class are no longer interpreted as