If you have been sent to this page it means the graphing software has detected that the version of PHP you currently have needs to be upgraded.
PHP can be upgrade at:- http://www.php.net/downloads.php
Documentation
Demo Index
Troubleshooting Guide
Support
Adding Graphs to Web Pages
Configuration Options and Parameters
Supplying the Graph with Data
Sample Image Tags
Database Information method
Custom Data Function
Upgrade PHP
Upgrade GD
Log File
Allow URL Fopen
