Commit aa23306d8be for php.net

commit aa23306d8bed6cc5678900de590ba539d3a1fca0
Author: Weilin Du <weilindu@php.net>
Date:   Sat Aug 15 01:14:55 2026 +0800

    [skip ci] UPGRADING: Update gmp_powm_sec() requirement details

    Clarified the requirement for gmp_powm_sec() regarding Windows builds using MPIR. So we stay consistent with the description of gmp_prevprime().

diff --git a/UPGRADING b/UPGRADING
index 5d1f69f63b5..390012a8070 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -335,7 +335,8 @@ PHP 8.6 UPGRADE NOTES

 - GMP:
   . Added gmp_powm_sec() for side-channel quiet modular exponentiation.
-    Requires GNU MP 5.0.0 or later.
+    Requires GNU MP 5.0.0 or later; it is not available on official Windows
+    builds using MPIR.
   . Added gmp_prevprime() to get the largest prime smaller than the given
     number. The optional $definitely_prime output parameter indicates whether
     the returned number is definitely prime, as opposed to probably prime.