Information for installing this PECL extension may be found in the manual chapter titled Installation of PECL extensions. Additional information such as new releases, downloads, source files, maintainer information, and a CHANGELOG, can be located here: » http://pecl.php.net/package/hwapi.
This extension has been moved to the » PECL repository and is no longer bundled with PHP as of PHP 5.2.0
A DLL for this PECL extension is currently unavailable. See also the building on Windows section.