| ⇢ | A | TempFileStream added | |
| A | ↛ | ContentRangeHeader removed | |
| A | ↛ | SunsetHeader removed | |
| A | ↛ | CacheControlHeader removed | |
| A | ↛ | CookieHeader removed | |
| A | ↛ | ClearSiteDataHeader removed | |
| A | ↛ | InvalidStreamException removed | |
| A | ↛ | TrailerHeader removed | |
| A | ↛ | ContentEncodingHeader removed | |
| A | ↛ | ContentDispositionHeader removed | |
| A | ↛ | RefreshHeader removed | |
| ⋮ | view more | ||
| ⇢ | A | TempFileStream::__construct() added | |
| ⇢ | A | Password::create() added | |
| ⇢ | A | User::create() added | |
| A | ↘ | B | server_request_files() got worse |
| B | ↛ | SetCookieHeader::getFieldValue() removed | |
| B | ↛ | Header::validateParametersByRegex() removed | |
| A | ↛ | SetCookieHeader::__construct() removed | |
| A | ↛ | ExpiresHeader::__construct() removed | |
| A | ↛ | ContentRangeHeader::getFieldValue() removed | |
| A | ↛ | AccessControlExposeHeadersHeader::__construct() removed | |
| A | ↛ | KeepAliveHeader::getFieldValue() removed | |
| A | ↛ | VaryHeader::__construct() removed | |
| A | ↛ | RefreshHeader::validateDelay() removed | |
| A | ↛ | WWWAuthenticateHeader::getFieldValue() removed | |
| ⋮ | view more | ||