composer require workerman/http-client
root@Database:~# composer require workerman/http-client
Do not run Composer as root/super user! See https://getcomposer.org/root for details
Using version ^0.1.1 for workerman/http-client
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
composer require workerman/http-client
Installation failed, reverting ./composer.json to its original content.
[Composer\Downloader\TransportException]
The "https://repo.packagist.org/p/workerman/gateway-worker-demo.json" file
could not be downloaded: SSL: Success
Failed to enable crypto
failed to open stream: operation failed
require [--dev] [--prefer-source] [--prefer-dist] [--no-progress] [--no-suggest] [--no-update] [--no-scripts] [--update-no-dev] [--update-with-dependencies] [--update-with-all-dependencies] [--ignore-platform-reqs] [--prefer-stable] [--prefer-lowest] [--sort-packages] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--] [<packages>]...