display_header( string $body_classes = '' )

57function display_header( $body_classes = '' ) {58	header( 'Content-Type: text/html; charset=utf-8' );59	if ( is_rtl() ) {60		$body_classes .= 'rtl';61	}62	if ( $body_classes ) {63		$body_classes = ' ' . $body_classes;64	}65	?>66<!DOCTYPE html>67<html <?php language_attributes(); ?>>68<head>69	<meta name="viewport" content="width=device-width, initial-scale=1.0" />70	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />71	<meta name="robots" content="noindex,nofollow" />72	<title><?php _e( 'WordPress &rsaquo; Installation' ); ?></title>73	<?php wp_admin_css( 'install', true ); ?>74</head>75<body class="wp-core-ui admin-color-modern<?php echo $body_classes; ?>">76<p id="logo"><?php _e( 'WordPress' ); ?></p>77 78	<?php79} // End display_header().