Commit 1b1aa357803 for php

commit 1b1aa35780343de5fadbe25d9cfa5da7c3d5d894
Merge: 219289d8e79 02ddcc5ee20
Author: Arnaud Le Blanc <arnaud.lb@gmail.com>
Date:   Mon Oct 26 17:32:04 2026 +0100

    Merge branch 'PHP-8.6'

    * PHP-8.6:
      Fix unmapping of an unrelated range when the aligned chunk mmap fails (#24542)