Rey theme requirements are as follow:
- PHP 5.4.0+ however PHP 7.2+ is recommended
- WordPress 4.7+ , however please keep your site updated.
- WooCommerce 3.3.0+ . It might work with older versions such as 3.0.0+ however its best to keep it updated to the latest version.
- Memory Limit: 128MB, but 256MB is recommended if using multiple plugins;
- Max Input Vars: 1000 is sufficient for most tasks, however 2000 is recommended.
- Max Execution Time: 30 should be enough, however 45 or 60 is recommended when importing demos.
- ZipArchive Support