You can also [download a release](https://github.com/aaronpk/XRay/releases) which is a zip file with all dependencies already installed.
You can also [download a release](https://github.com/aaronpk/XRay/releases) which is a zip file with all dependencies already installed.
**Note** XRay uses the HTMLPurifier library, which is in the process of updating to support newer PHP versions. Until they release an update beyond `v4.9.3`, you will need to add the following to your `composer.json` file in order to tell your project it's okay to install the dev-master version: