| ⇢ | D | Installer added | |
| ⇢ | D | HttpClient added | |
| ⇢ | A | ErrorHandler added |
| ⇢ | F | HttpClient::getMergedStreamContext() added | |
| ⇢ | D | Installer::run() added | |
| ⇢ | D | HttpClient::get() added | |
| ⇢ | C | composer-setup.php ➔ process() added | |
| ⇢ | C | Installer::install() added | |
| ⇢ | C | HttpClient::getSystemCaRootBundlePath() added | |
| ⇢ | B | HttpClient::getPackagedCaFile() added | |
| ⇢ | B | HttpClient::getTlsStreamContextDefaults() added | |
| ⇢ | B | composer-setup.php ➔ getHomeDir() added | |
| ⇢ | B | Installer::downloadToTmp() added | |
| ⋮ | view more | ||