| Name | Lines of code | Maintainability | Test coverage |
| Private/Polyfony/Profiler/HTML/Routing.php | 117 | A 0 mins | |
| Private/Polyfony/Form/Integrity.php | 121 | A 35 mins | |
| Private/Polyfony/Database.php | 130 | A 2 hrs | |
| Private/Polyfony/Profiler/HTML.php | 133 | A 0 mins | |
| Private/Polyfony/Logger.php | 137 | A 3 hrs | |
| Private/Polyfony/Request.php | 137 | A 2 hrs | |
| Private/Polyfony/Form.php | 139 | A 1 hr | |
| Private/Polyfony/Profiler/HTML/Timing.php | 145 | A 2 hrs | |
| Private/Polyfony/Security/Accounts/PermissionsAccessors.php | 164 | A 1 hr | |
| Private/Polyfony/Security.php | 180 | A 2 hrs | |
| Private/Polyfony/Entity/Filter.php | 190 | A 3 hrs | |
| Private/Polyfony/Query/Conditions.php | 192 | C 7 hrs | |
| Private/Polyfony/Security/Accounts.php | 194 | A 0 mins | |
| Private/Polyfony/Router.php | 202 | A 1 hr | |
| Private/Polyfony/Format.php | 236 | A 1 hr | |
| Private/Polyfony/Entity/Aware.php | 253 | C 7 hrs | |
| Private/Polyfony/Response.php | 280 | C 1 day | |
| Private/Polyfony/Response/HTML.php | 292 | C 1 day | |
| Private/Polyfony/Query.php | 304 | D 2 days | |
| Private/Polyfony/Emails.php | 309 | B 6 hrs | |
| Private/Polyfony/Route.php | 364 | D 2 days |