Commit eb3b5fc66dc for php.net

commit eb3b5fc66dcf4cf340d649e63b577c416121e081
Merge: c5c7b9d7233 e0fc65dabcc
Author: Weilin Du <weilindu@php.net>
Date:   Thu Sep 24 11:57:24 2026 +0800

    Merge branch 'PHP-8.6'

    * PHP-8.6:
      ext/curl: Preserve callback lifetime without rejecting callback changes (#23863)