Same happened to me. I knew the significance the moment I saw the `<?php` but force of habit, I had already pressed shift + F5 by the time my brain registered.

Same happened to me. I knew the significance the moment I saw the `<?php` but force of habit, I had already pressed shift + F5 by the time my brain registered. Somehow never got the code again, maybe some sort of load balancer was leaking something that was cached but just barely.