| ⇢ | B | Request::sessionStart() added | |
| ⇢ | A | Memcached::open() added | |
| ⇢ | A | Memcached::close() added | |
| ⇢ | A | Redis::open() added | |
| ⇢ | A | Redis::close() added | |
| ⇢ | A | Redis::destroy() added | |
| ⇢ | A | Redis::gc() added | |
| ⇢ | A | Memcached::__construct() added | |
| ⇢ | A | Memcached::read() added | |
| ⇢ | A | Memcached::write() added | |
| ⋮ | view more | ||
| C | ↘ | D | Memcached::__construct() got worse |