Commit 4ec2148810f for php.net

commit 4ec2148810fac246b573e8d3f540db8f532f8897
Merge: ddc0b110687 9604be9c273
Author: Weilin Du <weilindu@php.net>
Date:   Wed Sep 9 00:24:20 2026 +0800

    Merge branch 'PHP-8.5'

    * PHP-8.5:
      Fix sparse set allocation size overflow (#23482)