apply_filters( 'status_header', string $status_header, int $code, string $description, string $protocol )

1468		 *1469		 * @param string $status_header HTTP status header.1470		 * @param int    $code          HTTP status code.1471		 * @param string $description   Description for the status code.1472		 * @param string $protocol      Server protocol.1473		 */1474		$status_header = apply_filters( 'status_header', $status_header, $code, $description, $protocol );1475	}1476 1477	if ( ! headers_sent() ) {1478		header( $status_header, true, $code );1479	}1480}