Update UPGRADING

kamil-tekiela · kamil-tekiela · commit c777a4a95cb6 · 2021-03-17T16:38:56.000Z
diff --git a/UPGRADING b/UPGRADING
@@ -221,6 +221,10 @@ PHP 8.1 UPGRADE NOTES
   . The mysqli_driver::$driver_version property has been deprecated. The driver
     version is meaningless as it hasn't been updated in more than a decade. Use
     PHP_VERSION_ID instead.
+  . Calling mysqli::get_client_info in OO style or passing $mysqli argument to
+    mysqli_get_client_info() function has been deprecated. Use
+    mysqli_get_client_info() without any arguments to obtain the client
+    library version information.
 
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 5. Changed Functions
