Invision Community System Requirements
Before you begin installing the Invision Community 4 software, you must ensure that your server and its web services are ready. To do this, download the script ips4.php to your server. Access it from the browser line, for example invisionbyte.ru/ips4.php. This script will check all services of your web server and display the result depending on the server readiness:
 
http://localhost/ic4/uploads/monthly_2024_11/1.jpg.6dfba366337a2d5a45bda5321ca6dd00.jpg
Please note that in this case, nothing prevents the installation of Invision Community 4, if red elements are displayed on the page, you need to contact your hosting provider's technical support to correct these incompatibilities:
http://localhost/ic4/uploads/monthly_2024_11/2.png.e69bc8d62ce65bef0d6ae0a748543462.png
Only after all incompatibilities have been eliminated can you proceed with the installation.