Linux systems

In order to use these functions you must compile PHP with zip support by using the --enable-zip configure option.

As of PHP 5.6.0 a --with-libzip=DIR configure option has been added to use a system libzip installation. libzip version 0.11 is required, with 0.11.2 or later recommended.

Windows

Windows users need to enable php_zip.dll inside of php.ini in order to use these functions.