| A | ↘ | B | CIPHPUnitTestCase got worse |
| ⇢ | C | CIPHPUnitTestCase::assertResponseCookie() added | |
| ⇢ | A | CI_Input::__get() added | |
| ⇢ | A | CI_Input::post_get() added | |
| ⇢ | A | CI_Input::input_stream() added | |
| ⇢ | A | CI_Input::method() added | |
| A | ↘ | B | PathChecker::normalizePaths() got worse |
| B | ↘ | C | PathChecker::check() got worse |