Commit 56d1ffca585 for php.net

commit 56d1ffca58543a59fcef21edc4d9157110db8ef1
Author: Daniel Scherzer <daniel.e.scherzer@gmail.com>
Date:   Mon Jun 1 10:04:02 2026 -0700

    UPGRADING: document `ZipArchive::closeString()` addition

    Follow-up to #21497
    [skip ci]

diff --git a/UPGRADING b/UPGRADING
index c996f963a34..2a32c2a5a36 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -318,6 +318,7 @@ PHP 8.6 UPGRADE NOTES

 - Zip:
   . Added ZipArchive::openString() method.
+  . Added ZipArchive::closeString() method.

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 7. New Classes and Interfaces