Why this matters
Debug code leaks internals, breaks responses, and confuses future maintainers.
Eliminate debug helpers (var_dump, die, print_r) and commented-out blocks before merging.
Debug code leaks internals, breaks responses, and confuses future maintainers.
Side-by-side examples engineers can pattern-match during review.
var_dump($user); die; // TODO remove// removed; covered by tests and proper logsprint_r($x); die;// cleanFrom the same buckets as this rule.