&reftitle.install; &pecl.moved; &pecl.info; &url.pecl.package;zip. &pecl.source.4; In order to use these functions you must compile PHP with zip support by using the --with-zip[=DIR] configure option. Windows users will enable php_zip.dll inside of &php.ini; in order to use these functions. &pecl.windows.4; &pecl.windows.download; Zip support before PHP 4.1.0 is experimental. This section reflects the Zip extension as it exists in PHP 4.1.0 and later.