WebDrillDown for PHP supports many features and abilities. These are some of them:

• Server-side Web Control - A custom PHP library, which allows full programmatic access to the control’s appearance and behaviors.
• HTML5 Compatibility - The rendered DHTML code supports all the latest modern web browsers.
• Keyboard Access - Provides a keyboard interface for navigating its contents, which satisfies §1194.21(a) of Section 508 of the Rehabilitation Act.
• Flexible Data Retrieval Methods - Supports multiple ways to retrieve control data and includes a sample for each method:
  
  
  • Item Objects - The Items objects collection allows the items to be created in the visual designer or programmatically on the server.
  • ControlData Property - A control property that allows the item objects to be specified as a string in JSON format.
  • JavaScript Callback - Client-side JavaScript callback event handers can be used to populate the item objects on-demand.
  • Built-in AJAX - Out of the box support for retrieving the item objects from an AJAX web service.
  • Custom AJAX - Ability to implement your own AJAX implementation to meet the needs of your web applications.
• Symmetric or Jagged Hierarchies - Supports data organized in symmetric (all the same depth) or jagged (varying depth) hierarchies.
• Key/Value Pairs - Allows the user to select friendly, localizable names while interacting with the back-end servers through unique identifiers.
• Customizable Appearance - Colors, sizes, borders, images and fonts can all be customized to visually integrate with any project.