That's interesting because there were people complaining yesterday that this was a fully static website with no PHP involved lol
https://news.ycombinator.com/item?id=50234254
OP confirmed that the server was initially serving only an index.html. In that configuration, the vulnerable code path is never reached — it requires a .php file.
OP added php-version.php roughly 18–19 hours into the experiment (I'm not sure of the exact timing), so that period should be subtracted from the publicly displayed challenge duration.
It was https://x.com/LiveOverflow/status/2114412072805208237
Nitter mirror: https://nitter.netbub.com/LiveOverflow/status/21144120728052...