Version 5.x System Requirements

Most current web servers with PHP & MySQL installed will be capable of running WHMCS.

Minimum Requirements

• Linux or Windows OS
• PHP Version 5.2
  • Curl Support (with SSL)
  • GD2 Image Library
  • JSON Enabled
  • PHP Memory Limit: 64 MB
• MySQL Version 4.1.x and above
  • With MySQL Strict Mode disabled
• Ioncube Loaders V4.0 or later

PHP 5.5 Compatibility
PHP Version 5.5 is not supported at the current time due to Ioncube encoding restrictions.

If you would like any more information or need help in determining if your server meets these requirements, please contact us.