Solved : How to Install garnetstar/testsandbox on Any System - All Versions
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How to Install - garnetstar/testsandbox Php Package
Step:1 - Open your terminal (On any Unix Systems, or OSX or Windows)
Step:2 - Ensure that your packages are updated. If they aren't then use the below command.
sudo apt-get update
Step:3 - Enter the below command in order to install the package
composer require garnetstar/testsandbox
Step:4 - In the event that you are still unable to find the suitable package, please reach out to the developer
In case you need any assistance in installing the package, please feel free to write to us.