**Information:** - Prism version: latest from the download page - Plugins: none <!-- Does the latest version of Prism from the [download page](https://prismjs.com/download.html) also have this issue? If you're using Prism with Node or Webpack, please also see the [usage section](https://prismjs.com/index.html#basic-usage). --> **Description** - The code:  - How Prism.js highlights it:  - How it should highlight it:  **Example** https://prismjs.com/test.html#language=php&text=%3C%3Fphp%0A%0A%24value%20%3D%20%22%24this-%3Eproperty-%3Eproperty%22%3B%0A