Commit 947f4d2b662 for php.net

commit 947f4d2b662f1279ec502b8d9e4ee4b700858285
Merge: c611ac898a1 f0d244ab3e9
Author: David Carlier <devnexen@gmail.com>
Date:   Sun Aug 2 21:54:51 2026 +0100

    Merge branch 'PHP-8.4' into PHP-8.5

    * PHP-8.4:
      ext/sysvshm: do not trust $size when opening an existing segment