$a===$b,'sentinel_unchanged'=>$after['sentinel']===$before['sentinel'],'logs'=>$allLogs,'old145_unchanged'=>array_slice($allLogs,0,145)===$old,'log_count'=>count($allLogs)]);if($a!==$b||count($allLogs)!==148||array_slice($allLogs,0,145)!==$old)throw new RuntimeException('Final drift');echo json_encode(['lane'=>$lane,'own_rows_unchanged'=>true,'log_count'=>count($allLogs)]),"\n";