The requirements are listed below. The module may work under different conditions, but has only been tested by our developers in these scenarios. This article assumes that your system, server and PHP installation meets the requirements of WHMCS itself. Their requirements can be found here https://docs.whmcs.com/System_Requirements
System Requirements
- Clear understanding of using WHMCS as well as uploading, installing and configuring addons and gateways
- PHP 5.6 or higher
- WHMCS 7.x (we do not support alpha, beta or release candidate builds)
- OpenSSL (or any SSL library) w/ TLS 1.1+ support
- Ioncube loader v10.1.x or higher
PHP Extension Requirements
- cURL w/ TLS 1.1+ support
OneSignal Requirements
- A OneSignal account – If you do not have one, you may signup here
- A OneSignal application created with the API key and App ID
- Configured the OneSignal application for Chrome, Firefox, Edge and Safari support
Browser Requirements
- Chrome 42+ on Windows, Linux, macOS and Android
- Firefox 44+ on Windows, Linux and macOS
- Firefox 48+ on Android
- Safari 7.1+ on macOS (iOS not supported)
- Edge 42.17134.1.0+ (Windows 10 – April 2018 Update)
- Opera 37+ on Windows, Linux, macOS and Android
- Yandex 15.12+ on Windows, Linux, macOS and Android
- Samsung Internet Browser on Android 4.0+
Requirements Test Script
We offer a PHP script that will quickly and easily check your PHP and WHMCS installation for any missing requirements, the tool can be downloaded here – https://billing.aspnix.com/dl.php?type=d&id=138
