A new plugin was added for CustomPHP tests on RedLine13. You can now include a composer.json file along side your custom test This is the package manager https://getcomposer.org/ with access to the packages at https://packagist.org/ Then select to enable the plugin When the test launches the plugin will update to latest composer run composer update to pull in the packages specified in your composer.json Then your test will begin its execution. This was used recently to demonstrate load testing websockets.  Read More →