# How to check for and remove unexpected PHP on ColdFusion servers

A Hacker News item highlights guidance on detecting whether PHP is running on a ColdFusion server and removing it. The issue matters to administrators because unintended PHP installations can expand attack surface and complicate server security.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://www.gregoryalexander.com/blog/2026/10/23/is-php-quietly-running-on-your-coldfusion-server-how-to-check-and-remove-it) — Mon, 26 Oct 2026 22:27:17 +0000