Commit 9471a184b17 for php

commit 9471a184b179b845120310b2cdbebbaf2ec160a0
Merge: 2cd89ebb077 9db9405632b
Author: ndossche <7771979+ndossche@users.noreply.github.com>
Date:   Mon Oct 19 22:44:47 2026 +0200

    Merge branch 'PHP-8.6'

    * PHP-8.6:
      ext/standard: Don't share the unserialize() context with enum autoloaders