The contents of this directory originate from the PHP 8.1.4 development package SDK with key headers patched for ACE compatbility.

https://windows.php.net/downloads/releases/php-devel-pack-8.1.4-nts-Win32-vs16-x64.zip
sha256: cc7d4a7f62feec88ea94a96d476ad5fae5ea9a953ecbe6a22eda94947d88d8a7

Refer to CHANGES.TXT for details on what was patched