Commit 21706fad8d9 for php.net

commit 21706fad8d9fdf1d65fe2cedb950e2c5b45fbd26
Merge: a403afab653 5726e53b39b
Author: Calvin Buckley <calvinb@php.net>
Date:   Tue Dec 30 16:55:41 2025 -0400

    Merge branch 'PHP-8.4' into PHP-8.5

    * PHP-8.4:
      PHP 8.4 is now for PHP 8.4.18-dev