[ 'handlers' => [ [ 'class' => Monolog\Handler\RotatingFileHandler::class, 'constructor' => [ runtime_path() . '/logs/piecing.log', 7, Monolog\Logger::DEBUG, ], 'formatter' => [ 'class' => Monolog\Formatter\LineFormatter::class, 'constructor' => [null, 'Y-m-d H:i:s', true], ], ] ], ], ];