The contents of this directory originate from the PHP 8.1.11 development package SDK with key headers patched for ACE compatbility.

https://windows.php.net/downloads/releases/php-devel-pack-8.1.11-nts-Win32-vs16-x64.zip
sha256: e92f740408a3a5d90143f4352b05106ee93edfea0d49b59ca8b68342189124f4

Refer to CHANGES.TXT for details on what was patched