How to download and setup churn-php
Open terminal and run command
                                            git clone https://github.com/bmitch/churn-php.git
                                        
                                        git clone is used to create a copy or clone of churn-php repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with churn-php https://github.com/bmitch/churn-php/archive/master.zip
Or simply clone churn-php with SSH
                                            [email protected]:bmitch/churn-php.git                                    
                                    If you have some problems with churn-php
You may open issue on churn-php support forum (system) here: https://github.com/bmitch/churn-php/issuesSimilar to churn-php repositories
Here you may see churn-php alternatives and analogs
laravel symfony framework yii2 cphalcon awesome-php CodeIgniter DesignPatternsPHP composer hhvm PHPMailer phpunit phabricator matomo swoole-src grav cachet parsedown flarum whoops cakephp image october PHP-Parser awesome-cheatsheets flysystem easywechat phpredis workerman jwt-auth