PHP version 8.4.16 (18 Dec 2025) Core: Sync all boost.context files with release 1.86.0. (mvorisek) Fixed bug GH-20435 (SensitiveParameter doesn't work for named argument passing to variadic parameter). (ndossche)

Source: Fedora 42: PHP 8.4.16 Major Fixes for Heap Overflow and Information Leak