Commit 752c9ff6e90 for php.net

commit 752c9ff6e90890921b6c28674a3fa6b4fe3db9e8
Merge: f3607f147fe 43658960848
Author: Weilin Du <weilindu@php.net>
Date:   Mon Sep 7 13:29:11 2026 +0800

    Merge branch 'PHP-8.4' into PHP-8.5

    * PHP-8.4:
      Fix GH-23576: array_keys() on an empty array returns a non-zero next index (#23577)