&reftitle.install; &pecl.moved; &pecl.info; &url.pecl.package;domxml. &pecl.source.4; This extension is only available if PHP was configured with . Add to include DOM XSLT support. DIR is the libxslt install directory. Add to include DOM EXSLT support, where DIR is the libexslt install directory. Windows users will enable php_domxml.dll inside of &php.ini; in order to use these functions. &pecl.windows.4; &pecl.windows.download; Also, there is one additional DLL that must be made available to your system's PATH in order for this extension to work. In PHP 4 this is in the dlls/ directory. It's name: For PHP <= 4.2.0, it's libxml2.dll. For PHP >= 4.3.0, it's iconv.dll. And as of PHP 5.0.0, iconv is compiled into your Windows PHP binaries by default so no extra DLL is needed.