&reftitle.install; &pecl.info; &url.pecl.package;yaz &pecl.windows.download; php_yaz.dll depends on yaz.dll. The yaz.dll is part of the Win32 ZIP from the PHP site. It is also part of the Windows YAZ install available from the YAZ WIN32 area. On windows, don't forget to add the PHP directory to the PATH, so that the yaz.dll file can be found by the system. &warn.imaprecodeyaz;