• kod-exempel/
• CodeIgniter/
• system/
• core/

• Benchmark.php
• CodeIgniter.php
• Common.php
• Config.php
• Controller.php
• Exceptions.php
• Hooks.php
• Input.php
• Lang.php
• Loader.php
• Model.php
• Output.php
• Router.php
• Security.php
• URI.php
• Utf8.php
• index.html