setup_config_display_header() │ WP 2.3.0

Display setup wp-config.php file header.

No Hooks.

Return

null. Nothing (null).

Usage

setup_config_display_header( $body_classes );
$body_classes(string|string[])
Class attribute values for the body tag.
Default: array()

Changelog

Since 2.3.0 Introduced.

setup_config_display_header() code WP 6.6.2

wp-admin/setup-config.php 
<?php
function setup_config_display_header( $body_classes = array() ) {
	$body_classes   = (array) $body_classes;
	$body_classes[] = 'wp-core-ui';
	$dir_attr       = '';
	if ( is_rtl() ) {
		$body_classes[] = 'rtl';
		$dir_attr       = ' dir="rtl"';
	}

	header( 'Content-Type: text/html; charset=utf-8' );
	?>
<!DOCTYPE html>
<html<?php echo $dir_attr; ?>>
<head>
	<meta name="viewport" content="width=device-width" />
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="robots" content="noindex,nofollow" />
	<title><?php _e( 'WordPress &rsaquo; Setup Configuration File' ); ?></title>
	<?php wp_admin_css( 'install', true ); ?>
</head>
<body class="<?php echo implode( ' ', $body_classes ); ?>">
<p id="logo"><?php _e( 'WordPress' ); ?></p>
	<?php
} // End function setup_config_display_header();