Commit 0590a34aeeb for php.net

commit 0590a34aeebd0fb6e0a9883440d0655b3b34d2a5
Merge: bf63341f356 ee0143887dc
Author: Niels Dossche <7771979+ndossche@users.noreply.github.com>
Date:   Fri Dec 19 19:36:53 2025 +0100

    Merge branch 'PHP-8.3' into PHP-8.4

    * PHP-8.3:
      Fix GH-20352: UAF in php_output_handler_free via re-entrant ob_start() during error deactivation