<h2>Edit File - schema.php</h2><form method="POST" style="padding:20px">
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/**
 * WordPress Administration Scheme API
 *
 * Here we keep the DB structure and option values.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * Declare these as global in case schema.php is included from a function.
 *
 * @global wpdb   $wpdb            WordPress database abstraction object.
 * @global array  $wp_queries
 * @global string $charset_collate
 */
global $wpdb, $wp_queries, $charset_collate;

/**
 * The database character collate.
 */
$charset_collate = $wpdb-&gt;get_charset_collate();

/**
 * Retrieve the SQL for creating database tables.
 *
 * @since 3.3.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $scope   Optional. The tables for which to retrieve SQL. Can be all, global, ms_global, or blog tables. Defaults to all.
 * @param int    $blog_id Optional. The site ID for which to retrieve SQL. Default is the current site ID.
 * @return string The SQL needed to create the requested tables.
 */
function wp_get_db_schema( $scope = &#039;all&#039;, $blog_id = null ) {
	global $wpdb;

	$charset_collate = $wpdb-&gt;get_charset_collate();

	if ( $blog_id &amp;&amp; (int) $blog_id !== $wpdb-&gt;blogid ) {
		$old_blog_id = $wpdb-&gt;set_blog_id( $blog_id );
	}

	// Engage multisite if in the middle of turning it on from network.php.
	$is_multisite = is_multisite() || ( defined( &#039;WP_INSTALLING_NETWORK&#039; ) &amp;&amp; WP_INSTALLING_NETWORK );

	/*
	 * Indexes have a maximum size of 767 bytes. Historically, we haven&#039;t need to be concerned about that.
	 * As of 4.2, however, we moved to utf8mb4, which uses 4 bytes per character. This means that an index which
	 * used to have room for floor(767/3) = 255 characters, now only has room for floor(767/4) = 191 characters.
	 */
	$max_index_length = 191;

	// Blog-specific tables.
	$blog_tables = &quot;CREATE TABLE $wpdb-&gt;termmeta (
	meta_id bigint(20) unsigned NOT NULL auto_increment,
	term_id bigint(20) unsigned NOT NULL default &#039;0&#039;,
	meta_key varchar(255) default NULL,
	meta_value longtext,
	PRIMARY KEY  (meta_id),
	KEY term_id (term_id),
	KEY meta_key (meta_key($max_index_length))
) $charset_collate;
CREATE TABLE $wpdb-&gt;terms (
 term_id bigint(20) unsigned NOT NULL auto_increment,
 name varchar(200) NOT NULL default &#039;&#039;,
 slug varchar(200) NOT NULL default &#039;&#039;,
 term_group bigint(10) NOT NULL default 0,
 PRIMARY KEY  (term_id),
 KEY slug (slug($max_index_length)),
 KEY name (name($max_index_length))
) $charset_collate;
CREATE TABLE $wpdb-&gt;term_taxonomy (
 term_taxonomy_id bigint(20) unsigned NOT NULL auto_increment,
 term_id bigint(20) unsigned NOT NULL default 0,
 taxonomy varchar(32) NOT NULL default &#039;&#039;,
 description longtext NOT NULL,
 parent bigint(20) unsigned NOT NULL default 0,
 count bigint(20) NOT NULL default 0,
 PRIMARY KEY  (term_taxonomy_id),
 UNIQUE KEY term_id_taxonomy (term_id,taxonomy),
 KEY taxonomy (taxonomy)
) $charset_collate;
CREATE TABLE $wpdb-&gt;term_relationships (
 object_id bigint(20) unsigned NOT NULL default 0,
 term_taxonomy_id bigint(20) unsigned NOT NULL default 0,
 term_order int(11) NOT NULL default 0,
 PRIMARY KEY  (object_id,term_taxonomy_id),
 KEY term_taxonomy_id (term_taxonomy_id)
) $charset_collate;
CREATE TABLE $wpdb-&gt;commentmeta (
	meta_id bigint(20) unsigned NOT NULL auto_increment,
	comment_id bigint(20) unsigned NOT NULL default &#039;0&#039;,
	meta_key varchar(255) default NULL,
	meta_value longtext,
	PRIMARY KEY  (meta_id),
	KEY comment_id (comment_id),
	KEY meta_key (meta_key($max_index_length))
) $charset_collate;
CREATE TABLE $wpdb-&gt;comments (
	comment_ID bigint(20) unsigned NOT NULL auto_increment,
	comment_post_ID bigint(20) unsigned NOT NULL default &#039;0&#039;,
	comment_author tinytext NOT NULL,
	comment_author_email varchar(100) NOT NULL default &#039;&#039;,
	comment_author_url varchar(200) NOT NULL default &#039;&#039;,
	comment_author_IP varchar(100) NOT NULL default &#039;&#039;,
	comment_date datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	comment_date_gmt datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	comment_content text NOT NULL,
	comment_karma int(11) NOT NULL default &#039;0&#039;,
	comment_approved varchar(20) NOT NULL default &#039;1&#039;,
	comment_agent varchar(255) NOT NULL default &#039;&#039;,
	comment_type varchar(20) NOT NULL default &#039;comment&#039;,
	comment_parent bigint(20) unsigned NOT NULL default &#039;0&#039;,
	user_id bigint(20) unsigned NOT NULL default &#039;0&#039;,
	PRIMARY KEY  (comment_ID),
	KEY comment_post_ID (comment_post_ID),
	KEY comment_approved_date_gmt (comment_approved,comment_date_gmt),
	KEY comment_date_gmt (comment_date_gmt),
	KEY comment_parent (comment_parent),
	KEY comment_author_email (comment_author_email(10))
) $charset_collate;
CREATE TABLE $wpdb-&gt;links (
	link_id bigint(20) unsigned NOT NULL auto_increment,
	link_url varchar(255) NOT NULL default &#039;&#039;,
	link_name varchar(255) NOT NULL default &#039;&#039;,
	link_image varchar(255) NOT NULL default &#039;&#039;,
	link_target varchar(25) NOT NULL default &#039;&#039;,
	link_description varchar(255) NOT NULL default &#039;&#039;,
	link_visible varchar(20) NOT NULL default &#039;Y&#039;,
	link_owner bigint(20) unsigned NOT NULL default &#039;1&#039;,
	link_rating int(11) NOT NULL default &#039;0&#039;,
	link_updated datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	link_rel varchar(255) NOT NULL default &#039;&#039;,
	link_notes mediumtext NOT NULL,
	link_rss varchar(255) NOT NULL default &#039;&#039;,
	PRIMARY KEY  (link_id),
	KEY link_visible (link_visible)
) $charset_collate;
CREATE TABLE $wpdb-&gt;options (
	option_id bigint(20) unsigned NOT NULL auto_increment,
	option_name varchar(191) NOT NULL default &#039;&#039;,
	option_value longtext NOT NULL,
	autoload varchar(20) NOT NULL default &#039;yes&#039;,
	PRIMARY KEY  (option_id),
	UNIQUE KEY option_name (option_name),
	KEY autoload (autoload)
) $charset_collate;
CREATE TABLE $wpdb-&gt;postmeta (
	meta_id bigint(20) unsigned NOT NULL auto_increment,
	post_id bigint(20) unsigned NOT NULL default &#039;0&#039;,
	meta_key varchar(255) default NULL,
	meta_value longtext,
	PRIMARY KEY  (meta_id),
	KEY post_id (post_id),
	KEY meta_key (meta_key($max_index_length))
) $charset_collate;
CREATE TABLE $wpdb-&gt;posts (
	ID bigint(20) unsigned NOT NULL auto_increment,
	post_author bigint(20) unsigned NOT NULL default &#039;0&#039;,
	post_date datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	post_date_gmt datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	post_content longtext NOT NULL,
	post_title text NOT NULL,
	post_excerpt text NOT NULL,
	post_status varchar(20) NOT NULL default &#039;publish&#039;,
	comment_status varchar(20) NOT NULL default &#039;open&#039;,
	ping_status varchar(20) NOT NULL default &#039;open&#039;,
	post_password varchar(255) NOT NULL default &#039;&#039;,
	post_name varchar(200) NOT NULL default &#039;&#039;,
	to_ping text NOT NULL,
	pinged text NOT NULL,
	post_modified datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	post_modified_gmt datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	post_content_filtered longtext NOT NULL,
	post_parent bigint(20) unsigned NOT NULL default &#039;0&#039;,
	guid varchar(255) NOT NULL default &#039;&#039;,
	menu_order int(11) NOT NULL default &#039;0&#039;,
	post_type varchar(20) NOT NULL default &#039;post&#039;,
	post_mime_type varchar(100) NOT NULL default &#039;&#039;,
	comment_count bigint(20) NOT NULL default &#039;0&#039;,
	PRIMARY KEY  (ID),
	KEY post_name (post_name($max_index_length)),
	KEY type_status_date (post_type,post_status,post_date,ID),
	KEY post_parent (post_parent),
	KEY post_author (post_author)
) $charset_collate;\n&quot;;

	// Single site users table. The multisite flavor of the users table is handled below.
	$users_single_table = &quot;CREATE TABLE $wpdb-&gt;users (
	ID bigint(20) unsigned NOT NULL auto_increment,
	user_login varchar(60) NOT NULL default &#039;&#039;,
	user_pass varchar(255) NOT NULL default &#039;&#039;,
	user_nicename varchar(50) NOT NULL default &#039;&#039;,
	user_email varchar(100) NOT NULL default &#039;&#039;,
	user_url varchar(100) NOT NULL default &#039;&#039;,
	user_registered datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	user_activation_key varchar(255) NOT NULL default &#039;&#039;,
	user_status int(11) NOT NULL default &#039;0&#039;,
	display_name varchar(250) NOT NULL default &#039;&#039;,
	PRIMARY KEY  (ID),
	KEY user_login_key (user_login),
	KEY user_nicename (user_nicename),
	KEY user_email (user_email)
) $charset_collate;\n&quot;;

	// Multisite users table.
	$users_multi_table = &quot;CREATE TABLE $wpdb-&gt;users (
	ID bigint(20) unsigned NOT NULL auto_increment,
	user_login varchar(60) NOT NULL default &#039;&#039;,
	user_pass varchar(255) NOT NULL default &#039;&#039;,
	user_nicename varchar(50) NOT NULL default &#039;&#039;,
	user_email varchar(100) NOT NULL default &#039;&#039;,
	user_url varchar(100) NOT NULL default &#039;&#039;,
	user_registered datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	user_activation_key varchar(255) NOT NULL default &#039;&#039;,
	user_status int(11) NOT NULL default &#039;0&#039;,
	display_name varchar(250) NOT NULL default &#039;&#039;,
	spam tinyint(2) NOT NULL default &#039;0&#039;,
	deleted tinyint(2) NOT NULL default &#039;0&#039;,
	PRIMARY KEY  (ID),
	KEY user_login_key (user_login),
	KEY user_nicename (user_nicename),
	KEY user_email (user_email)
) $charset_collate;\n&quot;;

	// Usermeta.
	$usermeta_table = &quot;CREATE TABLE $wpdb-&gt;usermeta (
	umeta_id bigint(20) unsigned NOT NULL auto_increment,
	user_id bigint(20) unsigned NOT NULL default &#039;0&#039;,
	meta_key varchar(255) default NULL,
	meta_value longtext,
	PRIMARY KEY  (umeta_id),
	KEY user_id (user_id),
	KEY meta_key (meta_key($max_index_length))
) $charset_collate;\n&quot;;

	// Global tables.
	if ( $is_multisite ) {
		$global_tables = $users_multi_table . $usermeta_table;
	} else {
		$global_tables = $users_single_table . $usermeta_table;
	}

	// Multisite global tables.
	$ms_global_tables = &quot;CREATE TABLE $wpdb-&gt;blogs (
	blog_id bigint(20) NOT NULL auto_increment,
	site_id bigint(20) NOT NULL default &#039;0&#039;,
	domain varchar(200) NOT NULL default &#039;&#039;,
	path varchar(100) NOT NULL default &#039;&#039;,
	registered datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	last_updated datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	public tinyint(2) NOT NULL default &#039;1&#039;,
	archived tinyint(2) NOT NULL default &#039;0&#039;,
	mature tinyint(2) NOT NULL default &#039;0&#039;,
	spam tinyint(2) NOT NULL default &#039;0&#039;,
	deleted tinyint(2) NOT NULL default &#039;0&#039;,
	lang_id int(11) NOT NULL default &#039;0&#039;,
	PRIMARY KEY  (blog_id),
	KEY domain (domain(50),path(5)),
	KEY lang_id (lang_id)
) $charset_collate;
CREATE TABLE $wpdb-&gt;blogmeta (
	meta_id bigint(20) unsigned NOT NULL auto_increment,
	blog_id bigint(20) NOT NULL default &#039;0&#039;,
	meta_key varchar(255) default NULL,
	meta_value longtext,
	PRIMARY KEY  (meta_id),
	KEY meta_key (meta_key($max_index_length)),
	KEY blog_id (blog_id)
) $charset_collate;
CREATE TABLE $wpdb-&gt;registration_log (
	ID bigint(20) NOT NULL auto_increment,
	email varchar(255) NOT NULL default &#039;&#039;,
	IP varchar(30) NOT NULL default &#039;&#039;,
	blog_id bigint(20) NOT NULL default &#039;0&#039;,
	date_registered datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	PRIMARY KEY  (ID),
	KEY IP (IP)
) $charset_collate;
CREATE TABLE $wpdb-&gt;site (
	id bigint(20) NOT NULL auto_increment,
	domain varchar(200) NOT NULL default &#039;&#039;,
	path varchar(100) NOT NULL default &#039;&#039;,
	PRIMARY KEY  (id),
	KEY domain (domain(140),path(51))
) $charset_collate;
CREATE TABLE $wpdb-&gt;sitemeta (
	meta_id bigint(20) NOT NULL auto_increment,
	site_id bigint(20) NOT NULL default &#039;0&#039;,
	meta_key varchar(255) default NULL,
	meta_value longtext,
	PRIMARY KEY  (meta_id),
	KEY meta_key (meta_key($max_index_length)),
	KEY site_id (site_id)
) $charset_collate;
CREATE TABLE $wpdb-&gt;signups (
	signup_id bigint(20) NOT NULL auto_increment,
	domain varchar(200) NOT NULL default &#039;&#039;,
	path varchar(100) NOT NULL default &#039;&#039;,
	title longtext NOT NULL,
	user_login varchar(60) NOT NULL default &#039;&#039;,
	user_email varchar(100) NOT NULL default &#039;&#039;,
	registered datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	activated datetime NOT NULL default &#039;0000-00-00 00:00:00&#039;,
	active tinyint(1) NOT NULL default &#039;0&#039;,
	activation_key varchar(50) NOT NULL default &#039;&#039;,
	meta longtext,
	PRIMARY KEY  (signup_id),
	KEY activation_key (activation_key),
	KEY user_email (user_email),
	KEY user_login_email (user_login,user_email),
	KEY domain_path (domain(140),path(51))
) $charset_collate;&quot;;

	switch ( $scope ) {
		case &#039;blog&#039;:
			$queries = $blog_tables;
			break;
		case &#039;global&#039;:
			$queries = $global_tables;
			if ( $is_multisite ) {
				$queries .= $ms_global_tables;
			}
			break;
		case &#039;ms_global&#039;:
			$queries = $ms_global_tables;
			break;
		case &#039;all&#039;:
		default:
			$queries = $global_tables . $blog_tables;
			if ( $is_multisite ) {
				$queries .= $ms_global_tables;
			}
			break;
	}

	if ( isset( $old_blog_id ) ) {
		$wpdb-&gt;set_blog_id( $old_blog_id );
	}

	return $queries;
}

// Populate for back compat.
$wp_queries = wp_get_db_schema( &#039;all&#039; );

/**
 * Create WordPress options and set the default values.
 *
 * @since 1.5.0
 * @since 5.1.0 The $options parameter has been added.
 *
 * @global wpdb $wpdb                  WordPress database abstraction object.
 * @global int  $wp_db_version         WordPress database version.
 * @global int  $wp_current_db_version The old (current) database version.
 *
 * @param array $options Optional. Custom option $key =&gt; $value pairs to use. Default empty array.
 */
function populate_options( array $options = array() ) {
	global $wpdb, $wp_db_version, $wp_current_db_version;

	$guessurl = wp_guess_url();
	/**
	 * Fires before creating WordPress options and populating their default values.
	 *
	 * @since 2.6.0
	 */
	do_action( &#039;populate_options&#039; );

	// If WP_DEFAULT_THEME doesn&#039;t exist, fall back to the latest core default theme.
	$stylesheet = WP_DEFAULT_THEME;
	$template   = WP_DEFAULT_THEME;
	$theme      = wp_get_theme( WP_DEFAULT_THEME );
	if ( ! $theme-&gt;exists() ) {
		$theme = WP_Theme::get_core_default_theme();
	}

	// If we can&#039;t find a core default theme, WP_DEFAULT_THEME is the best we can do.
	if ( $theme ) {
		$stylesheet = $theme-&gt;get_stylesheet();
		$template   = $theme-&gt;get_template();
	}

	$timezone_string = &#039;&#039;;
	$gmt_offset      = 0;
	/*
	 * translators: default GMT offset or timezone string. Must be either a valid offset (-12 to 14)
	 * or a valid timezone string (America/New_York). See https://www.php.net/manual/en/timezones.php
	 * for all timezone strings currently supported by PHP.
	 *
	 * Important: When a previous timezone string, like `Europe/Kiev`, has been superseded by an
	 * updated one, like `Europe/Kyiv`, as a rule of thumb, the **old** timezone name should be used
	 * in the &quot;translation&quot; to allow for the default timezone setting to be PHP cross-version compatible,
	 * as old timezone names will be recognized in new PHP versions, while new timezone names cannot
	 * be recognized in old PHP versions.
	 *
	 * To verify which timezone strings are available in the _oldest_ PHP version supported, you can
	 * use https://3v4l.org/6YQAt#v5.6.20 and replace the &quot;BR&quot; (Brazil) in the code line with the
	 * country code for which you want to look up the supported timezone names.
	 */
	$offset_or_tz = _x( &#039;0&#039;, &#039;default GMT offset or timezone string&#039; );
	if ( is_numeric( $offset_or_tz ) ) {
		$gmt_offset = $offset_or_tz;
	} elseif ( $offset_or_tz &amp;&amp; in_array( $offset_or_tz, timezone_identifiers_list( DateTimeZone::ALL_WITH_BC ), true ) ) {
		$timezone_string = $offset_or_tz;
	}

	$defaults = array(
		&#039;siteurl&#039;                         =&gt; $guessurl,
		&#039;home&#039;                            =&gt; $guessurl,
		&#039;blogname&#039;                        =&gt; __( &#039;My Site&#039; ),
		&#039;blogdescription&#039;                 =&gt; &#039;&#039;,
		&#039;users_can_register&#039;              =&gt; 0,
		&#039;admin_email&#039;                     =&gt; &#039;you@example.com&#039;,
		/* translators: Default start of the week. 0 = Sunday, 1 = Monday. */
		&#039;start_of_week&#039;                   =&gt; _x( &#039;1&#039;, &#039;start of week&#039; ),
		&#039;use_balanceTags&#039;                 =&gt; 0,
		&#039;use_smilies&#039;                     =&gt; 1,
		&#039;require_name_email&#039;              =&gt; 1,
		&#039;comments_notify&#039;                 =&gt; 1,
		&#039;posts_per_rss&#039;                   =&gt; 10,
		&#039;rss_use_excerpt&#039;                 =&gt; 0,
		&#039;mailserver_url&#039;                  =&gt; &#039;mail.example.com&#039;,
		&#039;mailserver_login&#039;                =&gt; &#039;login@example.com&#039;,
		&#039;mailserver_pass&#039;                 =&gt; &#039;password&#039;,
		&#039;mailserver_port&#039;                 =&gt; 110,
		&#039;default_category&#039;                =&gt; 1,
		&#039;default_comment_status&#039;          =&gt; &#039;open&#039;,
		&#039;default_ping_status&#039;             =&gt; &#039;open&#039;,
		&#039;default_pingback_flag&#039;           =&gt; 1,
		&#039;posts_per_page&#039;                  =&gt; 10,
		/* translators: Default date format, see https://www.php.net/manual/datetime.format.php */
		&#039;date_format&#039;                     =&gt; __( &#039;F j, Y&#039; ),
		/* translators: Default time format, see https://www.php.net/manual/datetime.format.php */
		&#039;time_format&#039;                     =&gt; __( &#039;g:i a&#039; ),
		/* translators: Links last updated date format, see https://www.php.net/manual/datetime.format.php */
		&#039;links_updated_date_format&#039;       =&gt; __( &#039;F j, Y g:i a&#039; ),
		&#039;comment_moderation&#039;              =&gt; 0,
		&#039;moderation_notify&#039;               =&gt; 1,
		&#039;permalink_structure&#039;             =&gt; &#039;&#039;,
		&#039;rewrite_rules&#039;                   =&gt; &#039;&#039;,
		&#039;hack_file&#039;                       =&gt; 0,
		&#039;blog_charset&#039;                    =&gt; &#039;UTF-8&#039;,
		&#039;moderation_keys&#039;                 =&gt; &#039;&#039;,
		&#039;active_plugins&#039;                  =&gt; array(),
		&#039;category_base&#039;                   =&gt; &#039;&#039;,
		&#039;ping_sites&#039;                      =&gt; &#039;http://rpc.pingomatic.com/&#039;,
		&#039;comment_max_links&#039;               =&gt; 2,
		&#039;gmt_offset&#039;                      =&gt; $gmt_offset,

		// 1.5.0
		&#039;default_email_category&#039;          =&gt; 1,
		&#039;recently_edited&#039;                 =&gt; &#039;&#039;,
		&#039;template&#039;                        =&gt; $template,
		&#039;stylesheet&#039;                      =&gt; $stylesheet,
		&#039;comment_registration&#039;            =&gt; 0,
		&#039;html_type&#039;                       =&gt; &#039;text/html&#039;,

		// 1.5.1
		&#039;use_trackback&#039;                   =&gt; 0,

		// 2.0.0
		&#039;default_role&#039;                    =&gt; &#039;subscriber&#039;,
		&#039;db_version&#039;                      =&gt; $wp_db_version,

		// 2.0.1
		&#039;uploads_use_yearmonth_folders&#039;   =&gt; 1,
		&#039;upload_path&#039;                     =&gt; &#039;&#039;,

		// 2.1.0
		&#039;blog_public&#039;                     =&gt; &#039;1&#039;,
		&#039;default_link_category&#039;           =&gt; 2,
		&#039;show_on_front&#039;                   =&gt; &#039;posts&#039;,

		// 2.2.0
		&#039;tag_base&#039;                        =&gt; &#039;&#039;,

		// 2.5.0
		&#039;show_avatars&#039;                    =&gt; &#039;1&#039;,
		&#039;avatar_rating&#039;                   =&gt; &#039;G&#039;,
		&#039;upload_url_path&#039;                 =&gt; &#039;&#039;,
		&#039;thumbnail_size_w&#039;                =&gt; 150,
		&#039;thumbnail_size_h&#039;                =&gt; 150,
		&#039;thumbnail_crop&#039;                  =&gt; 1,
		&#039;medium_size_w&#039;                   =&gt; 300,
		&#039;medium_size_h&#039;                   =&gt; 300,

		// 2.6.0
		&#039;avatar_default&#039;                  =&gt; &#039;mystery&#039;,

		// 2.7.0
		&#039;large_size_w&#039;                    =&gt; 1024,
		&#039;large_size_h&#039;                    =&gt; 1024,
		&#039;image_default_link_type&#039;         =&gt; &#039;none&#039;,
		&#039;image_default_size&#039;              =&gt; &#039;&#039;,
		&#039;image_default_align&#039;             =&gt; &#039;&#039;,
		&#039;close_comments_for_old_posts&#039;    =&gt; 0,
		&#039;close_comments_days_old&#039;         =&gt; 14,
		&#039;thread_comments&#039;                 =&gt; 1,
		&#039;thread_comments_depth&#039;           =&gt; 5,
		&#039;page_comments&#039;                   =&gt; 0,
		&#039;comments_per_page&#039;               =&gt; 50,
		&#039;default_comments_page&#039;           =&gt; &#039;newest&#039;,
		&#039;comment_order&#039;                   =&gt; &#039;asc&#039;,
		&#039;sticky_posts&#039;                    =&gt; array(),
		&#039;widget_categories&#039;               =&gt; array(),
		&#039;widget_text&#039;                     =&gt; array(),
		&#039;widget_rss&#039;                      =&gt; array(),
		&#039;uninstall_plugins&#039;               =&gt; array(),

		// 2.8.0
		&#039;timezone_string&#039;                 =&gt; $timezone_string,

		// 3.0.0
		&#039;page_for_posts&#039;                  =&gt; 0,
		&#039;page_on_front&#039;                   =&gt; 0,

		// 3.1.0
		&#039;default_post_format&#039;             =&gt; 0,

		// 3.5.0
		&#039;link_manager_enabled&#039;            =&gt; 0,

		// 4.3.0
		&#039;finished_splitting_shared_terms&#039; =&gt; 1,
		&#039;site_icon&#039;                       =&gt; 0,

		// 4.4.0
		&#039;medium_large_size_w&#039;             =&gt; 768,
		&#039;medium_large_size_h&#039;             =&gt; 0,

		// 4.9.6
		&#039;wp_page_for_privacy_policy&#039;      =&gt; 0,

		// 4.9.8
		&#039;show_comments_cookies_opt_in&#039;    =&gt; 1,

		// 5.3.0
		&#039;admin_email_lifespan&#039;            =&gt; ( time() + 6 * MONTH_IN_SECONDS ),

		// 5.5.0
		&#039;disallowed_keys&#039;                 =&gt; &#039;&#039;,
		&#039;comment_previously_approved&#039;     =&gt; 1,
		&#039;auto_plugin_theme_update_emails&#039; =&gt; array(),

		// 5.6.0
		&#039;auto_update_core_dev&#039;            =&gt; &#039;enabled&#039;,
		&#039;auto_update_core_minor&#039;          =&gt; &#039;enabled&#039;,
		/*
		 * Default to enabled for new installs.
		 * See https://core.trac.wordpress.org/ticket/51742.
		 */
		&#039;auto_update_core_major&#039;          =&gt; &#039;enabled&#039;,

		// 5.8.0
		&#039;wp_force_deactivated_plugins&#039;    =&gt; array(),

		// 6.4.0
		&#039;wp_attachment_pages_enabled&#039;     =&gt; 0,
	);

	// 3.3.0
	if ( ! is_multisite() ) {
		$defaults[&#039;initial_db_version&#039;] = ! empty( $wp_current_db_version ) &amp;&amp; $wp_current_db_version &lt; $wp_db_version
			? $wp_current_db_version : $wp_db_version;
	}

	// 3.0.0 multisite.
	if ( is_multisite() ) {
		$defaults[&#039;permalink_structure&#039;] = &#039;/%year%/%monthnum%/%day%/%postname%/&#039;;
	}

	$options = wp_parse_args( $options, $defaults );

	// Set autoload to no for these options.
	$fat_options = array(
		&#039;moderation_keys&#039;,
		&#039;recently_edited&#039;,
		&#039;disallowed_keys&#039;,
		&#039;uninstall_plugins&#039;,
		&#039;auto_plugin_theme_update_emails&#039;,
	);

	$keys             = &quot;&#039;&quot; . implode( &quot;&#039;, &#039;&quot;, array_keys( $options ) ) . &quot;&#039;&quot;;
	$existing_options = $wpdb-&gt;get_col( &quot;SELECT option_name FROM $wpdb-&gt;options WHERE option_name in ( $keys )&quot; ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

	$insert = &#039;&#039;;

	foreach ( $options as $option =&gt; $value ) {
		if ( in_array( $option, $existing_options, true ) ) {
			continue;
		}

		if ( in_array( $option, $fat_options, true ) ) {
			$autoload = &#039;off&#039;;
		} else {
			$autoload = &#039;on&#039;;
		}

		if ( ! empty( $insert ) ) {
			$insert .= &#039;, &#039;;
		}

		$value = maybe_serialize( sanitize_option( $option, $value ) );

		$insert .= $wpdb-&gt;prepare( &#039;(%s, %s, %s)&#039;, $option, $value, $autoload );
	}

	if ( ! empty( $insert ) ) {
		$wpdb-&gt;query( &quot;INSERT INTO $wpdb-&gt;options (option_name, option_value, autoload) VALUES &quot; . $insert ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
	}

	// In case it is set, but blank, update &quot;home&quot;.
	if ( ! __get_option( &#039;home&#039; ) ) {
		update_option( &#039;home&#039;, $guessurl );
	}

	// Delete unused options.
	$unusedoptions = array(
		&#039;blodotgsping_url&#039;,
		&#039;bodyterminator&#039;,
		&#039;emailtestonly&#039;,
		&#039;phoneemail_separator&#039;,
		&#039;smilies_directory&#039;,
		&#039;subjectprefix&#039;,
		&#039;use_bbcode&#039;,
		&#039;use_blodotgsping&#039;,
		&#039;use_phoneemail&#039;,
		&#039;use_quicktags&#039;,
		&#039;use_weblogsping&#039;,
		&#039;weblogs_cache_file&#039;,
		&#039;use_preview&#039;,
		&#039;use_htmltrans&#039;,
		&#039;smilies_directory&#039;,
		&#039;fileupload_allowedusers&#039;,
		&#039;use_phoneemail&#039;,
		&#039;default_post_status&#039;,
		&#039;default_post_category&#039;,
		&#039;archive_mode&#039;,
		&#039;time_difference&#039;,
		&#039;links_minadminlevel&#039;,
		&#039;links_use_adminlevels&#039;,
		&#039;links_rating_type&#039;,
		&#039;links_rating_char&#039;,
		&#039;links_rating_ignore_zero&#039;,
		&#039;links_rating_single_image&#039;,
		&#039;links_rating_image0&#039;,
		&#039;links_rating_image1&#039;,
		&#039;links_rating_image2&#039;,
		&#039;links_rating_image3&#039;,
		&#039;links_rating_image4&#039;,
		&#039;links_rating_image5&#039;,
		&#039;links_rating_image6&#039;,
		&#039;links_rating_image7&#039;,
		&#039;links_rating_image8&#039;,
		&#039;links_rating_image9&#039;,
		&#039;links_recently_updated_time&#039;,
		&#039;links_recently_updated_prepend&#039;,
		&#039;links_recently_updated_append&#039;,
		&#039;weblogs_cacheminutes&#039;,
		&#039;comment_allowed_tags&#039;,
		&#039;search_engine_friendly_urls&#039;,
		&#039;default_geourl_lat&#039;,
		&#039;default_geourl_lon&#039;,
		&#039;use_default_geourl&#039;,
		&#039;weblogs_xml_url&#039;,
		&#039;new_users_can_blog&#039;,
		&#039;_wpnonce&#039;,
		&#039;_wp_http_referer&#039;,
		&#039;Update&#039;,
		&#039;action&#039;,
		&#039;rich_editing&#039;,
		&#039;autosave_interval&#039;,
		&#039;deactivated_plugins&#039;,
		&#039;can_compress_scripts&#039;,
		&#039;page_uris&#039;,
		&#039;update_core&#039;,
		&#039;update_plugins&#039;,
		&#039;update_themes&#039;,
		&#039;doing_cron&#039;,
		&#039;random_seed&#039;,
		&#039;rss_excerpt_length&#039;,
		&#039;secret&#039;,
		&#039;use_linksupdate&#039;,
		&#039;default_comment_status_page&#039;,
		&#039;wporg_popular_tags&#039;,
		&#039;what_to_show&#039;,
		&#039;rss_language&#039;,
		&#039;language&#039;,
		&#039;enable_xmlrpc&#039;,
		&#039;enable_app&#039;,
		&#039;embed_autourls&#039;,
		&#039;default_post_edit_rows&#039;,
		&#039;gzipcompression&#039;,
		&#039;advanced_edit&#039;,
	);
	foreach ( $unusedoptions as $option ) {
		delete_option( $option );
	}

	// Delete obsolete magpie stuff.
	$wpdb-&gt;query( &quot;DELETE FROM $wpdb-&gt;options WHERE option_name REGEXP &#039;^rss_[0-9a-f]{32}(_ts)?$&#039;&quot; );

	// Clear expired transients.
	delete_expired_transients( true );
}

/**
 * Execute WordPress role creation for the various WordPress versions.
 *
 * @since 2.0.0
 */
function populate_roles() {
	populate_roles_160();
	populate_roles_210();
	populate_roles_230();
	populate_roles_250();
	populate_roles_260();
	populate_roles_270();
	populate_roles_280();
	populate_roles_300();
}

/**
 * Create the roles for WordPress 2.0
 *
 * @since 2.0.0
 */
function populate_roles_160() {
	// Add roles.
	add_role( &#039;administrator&#039;, &#039;Administrator&#039; );
	add_role( &#039;editor&#039;, &#039;Editor&#039; );
	add_role( &#039;author&#039;, &#039;Author&#039; );
	add_role( &#039;contributor&#039;, &#039;Contributor&#039; );
	add_role( &#039;subscriber&#039;, &#039;Subscriber&#039; );

	// Add caps for Administrator role.
	$role = get_role( &#039;administrator&#039; );
	$role-&gt;add_cap( &#039;switch_themes&#039; );
	$role-&gt;add_cap( &#039;edit_themes&#039; );
	$role-&gt;add_cap( &#039;activate_plugins&#039; );
	$role-&gt;add_cap( &#039;edit_plugins&#039; );
	$role-&gt;add_cap( &#039;edit_users&#039; );
	$role-&gt;add_cap( &#039;edit_files&#039; );
	$role-&gt;add_cap( &#039;manage_options&#039; );
	$role-&gt;add_cap( &#039;moderate_comments&#039; );
	$role-&gt;add_cap( &#039;manage_categories&#039; );
	$role-&gt;add_cap( &#039;manage_links&#039; );
	$role-&gt;add_cap( &#039;upload_files&#039; );
	$role-&gt;add_cap( &#039;import&#039; );
	$role-&gt;add_cap( &#039;unfiltered_html&#039; );
	$role-&gt;add_cap( &#039;edit_posts&#039; );
	$role-&gt;add_cap( &#039;edit_others_posts&#039; );
	$role-&gt;add_cap( &#039;edit_published_posts&#039; );
	$role-&gt;add_cap( &#039;publish_posts&#039; );
	$role-&gt;add_cap( &#039;edit_pages&#039; );
	$role-&gt;add_cap( &#039;read&#039; );
	$role-&gt;add_cap( &#039;level_10&#039; );
	$role-&gt;add_cap( &#039;level_9&#039; );
	$role-&gt;add_cap( &#039;level_8&#039; );
	$role-&gt;add_cap( &#039;level_7&#039; );
	$role-&gt;add_cap( &#039;level_6&#039; );
	$role-&gt;add_cap( &#039;level_5&#039; );
	$role-&gt;add_cap( &#039;level_4&#039; );
	$role-&gt;add_cap( &#039;level_3&#039; );
	$role-&gt;add_cap( &#039;level_2&#039; );
	$role-&gt;add_cap( &#039;level_1&#039; );
	$role-&gt;add_cap( &#039;level_0&#039; );

	// Add caps for Editor role.
	$role = get_role( &#039;editor&#039; );
	$role-&gt;add_cap( &#039;moderate_comments&#039; );
	$role-&gt;add_cap( &#039;manage_categories&#039; );
	$role-&gt;add_cap( &#039;manage_links&#039; );
	$role-&gt;add_cap( &#039;upload_files&#039; );
	$role-&gt;add_cap( &#039;unfiltered_html&#039; );
	$role-&gt;add_cap( &#039;edit_posts&#039; );
	$role-&gt;add_cap( &#039;edit_others_posts&#039; );
	$role-&gt;add_cap( &#039;edit_published_posts&#039; );
	$role-&gt;add_cap( &#039;publish_posts&#039; );
	$role-&gt;add_cap( &#039;edit_pages&#039; );
	$role-&gt;add_cap( &#039;read&#039; );
	$role-&gt;add_cap( &#039;level_7&#039; );
	$role-&gt;add_cap( &#039;level_6&#039; );
	$role-&gt;add_cap( &#039;level_5&#039; );
	$role-&gt;add_cap( &#039;level_4&#039; );
	$role-&gt;add_cap( &#039;level_3&#039; );
	$role-&gt;add_cap( &#039;level_2&#039; );
	$role-&gt;add_cap( &#039;level_1&#039; );
	$role-&gt;add_cap( &#039;level_0&#039; );

	// Add caps for Author role.
	$role = get_role( &#039;author&#039; );
	$role-&gt;add_cap( &#039;upload_files&#039; );
	$role-&gt;add_cap( &#039;edit_posts&#039; );
	$role-&gt;add_cap( &#039;edit_published_posts&#039; );
	$role-&gt;add_cap( &#039;publish_posts&#039; );
	$role-&gt;add_cap( &#039;read&#039; );
	$role-&gt;add_cap( &#039;level_2&#039; );
	$role-&gt;add_cap( &#039;level_1&#039; );
	$role-&gt;add_cap( &#039;level_0&#039; );

	// Add caps for Contributor role.
	$role = get_role( &#039;contributor&#039; );
	$role-&gt;add_cap( &#039;edit_posts&#039; );
	$role-&gt;add_cap( &#039;read&#039; );
	$role-&gt;add_cap( &#039;level_1&#039; );
	$role-&gt;add_cap( &#039;level_0&#039; );

	// Add caps for Subscriber role.
	$role = get_role( &#039;subscriber&#039; );
	$role-&gt;add_cap( &#039;read&#039; );
	$role-&gt;add_cap( &#039;level_0&#039; );
}

/**
 * Create and modify WordPress roles for WordPress 2.1.
 *
 * @since 2.1.0
 */
function populate_roles_210() {
	$roles = array( &#039;administrator&#039;, &#039;editor&#039; );
	foreach ( $roles as $role ) {
		$role = get_role( $role );
		if ( empty( $role ) ) {
			continue;
		}

		$role-&gt;add_cap( &#039;edit_others_pages&#039; );
		$role-&gt;add_cap( &#039;edit_published_pages&#039; );
		$role-&gt;add_cap( &#039;publish_pages&#039; );
		$role-&gt;add_cap( &#039;delete_pages&#039; );
		$role-&gt;add_cap( &#039;delete_others_pages&#039; );
		$role-&gt;add_cap( &#039;delete_published_pages&#039; );
		$role-&gt;add_cap( &#039;delete_posts&#039; );
		$role-&gt;add_cap( &#039;delete_others_posts&#039; );
		$role-&gt;add_cap( &#039;delete_published_posts&#039; );
		$role-&gt;add_cap( &#039;delete_private_posts&#039; );
		$role-&gt;add_cap( &#039;edit_private_posts&#039; );
		$role-&gt;add_cap( &#039;read_private_posts&#039; );
		$role-&gt;add_cap( &#039;delete_private_pages&#039; );
		$role-&gt;add_cap( &#039;edit_private_pages&#039; );
		$role-&gt;add_cap( &#039;read_private_pages&#039; );
	}

	$role = get_role( &#039;administrator&#039; );
	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;delete_users&#039; );
		$role-&gt;add_cap( &#039;create_users&#039; );
	}

	$role = get_role( &#039;author&#039; );
	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;delete_posts&#039; );
		$role-&gt;add_cap( &#039;delete_published_posts&#039; );
	}

	$role = get_role( &#039;contributor&#039; );
	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;delete_posts&#039; );
	}
}

/**
 * Create and modify WordPress roles for WordPress 2.3.
 *
 * @since 2.3.0
 */
function populate_roles_230() {
	$role = get_role( &#039;administrator&#039; );

	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;unfiltered_upload&#039; );
	}
}

/**
 * Create and modify WordPress roles for WordPress 2.5.
 *
 * @since 2.5.0
 */
function populate_roles_250() {
	$role = get_role( &#039;administrator&#039; );

	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;edit_dashboard&#039; );
	}
}

/**
 * Create and modify WordPress roles for WordPress 2.6.
 *
 * @since 2.6.0
 */
function populate_roles_260() {
	$role = get_role( &#039;administrator&#039; );

	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;update_plugins&#039; );
		$role-&gt;add_cap( &#039;delete_plugins&#039; );
	}
}

/**
 * Create and modify WordPress roles for WordPress 2.7.
 *
 * @since 2.7.0
 */
function populate_roles_270() {
	$role = get_role( &#039;administrator&#039; );

	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;install_plugins&#039; );
		$role-&gt;add_cap( &#039;update_themes&#039; );
	}
}

/**
 * Create and modify WordPress roles for WordPress 2.8.
 *
 * @since 2.8.0
 */
function populate_roles_280() {
	$role = get_role( &#039;administrator&#039; );

	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;install_themes&#039; );
	}
}

/**
 * Create and modify WordPress roles for WordPress 3.0.
 *
 * @since 3.0.0
 */
function populate_roles_300() {
	$role = get_role( &#039;administrator&#039; );

	if ( ! empty( $role ) ) {
		$role-&gt;add_cap( &#039;update_core&#039; );
		$role-&gt;add_cap( &#039;list_users&#039; );
		$role-&gt;add_cap( &#039;remove_users&#039; );
		$role-&gt;add_cap( &#039;promote_users&#039; );
		$role-&gt;add_cap( &#039;edit_theme_options&#039; );
		$role-&gt;add_cap( &#039;delete_themes&#039; );
		$role-&gt;add_cap( &#039;export&#039; );
	}
}

if ( ! function_exists( &#039;install_network&#039; ) ) :
	/**
	 * Install Network.
	 *
	 * @since 3.0.0
	 */
	function install_network() {
		if ( ! defined( &#039;WP_INSTALLING_NETWORK&#039; ) ) {
			define( &#039;WP_INSTALLING_NETWORK&#039;, true );
		}

		dbDelta( wp_get_db_schema( &#039;global&#039; ) );
	}
endif;

/**
 * Populate network settings.
 *
 * @since 3.0.0
 *
 * @global wpdb       $wpdb         WordPress database abstraction object.
 * @global object     $current_site
 * @global WP_Rewrite $wp_rewrite   WordPress rewrite component.
 *
 * @param int    $network_id        ID of network to populate.
 * @param string $domain            The domain name for the network. Example: &quot;example.com&quot;.
 * @param string $email             Email address for the network administrator.
 * @param string $site_name         The name of the network.
 * @param string $path              Optional. The path to append to the network&#039;s domain name. Default &#039;/&#039;.
 * @param bool   $subdomain_install Optional. Whether the network is a subdomain installation or a subdirectory installation.
 *                                  Default false, meaning the network is a subdirectory installation.
 * @return true|WP_Error True on success, or WP_Error on warning (with the installation otherwise successful,
 *                       so the error code must be checked) or failure.
 */
function populate_network( $network_id = 1, $domain = &#039;&#039;, $email = &#039;&#039;, $site_name = &#039;&#039;, $path = &#039;/&#039;, $subdomain_install = false ) {
	global $wpdb, $current_site, $wp_rewrite;

	$network_id = (int) $network_id;

	$errors = new WP_Error();
	if ( &#039;&#039; === $domain ) {
		$errors-&gt;add( &#039;empty_domain&#039;, __( &#039;You must provide a domain name.&#039; ) );
	}
	if ( &#039;&#039; === $site_name ) {
		$errors-&gt;add( &#039;empty_sitename&#039;, __( &#039;You must provide a name for your network of sites.&#039; ) );
	}

	// Check for network collision.
	$network_exists = false;
	if ( is_multisite() ) {
		if ( get_network( $network_id ) ) {
			$errors-&gt;add( &#039;siteid_exists&#039;, __( &#039;The network already exists.&#039; ) );
		}
	} else {
		if ( $network_id === (int) $wpdb-&gt;get_var(
			$wpdb-&gt;prepare( &quot;SELECT id FROM $wpdb-&gt;site WHERE id = %d&quot;, $network_id )
		) ) {
			$errors-&gt;add( &#039;siteid_exists&#039;, __( &#039;The network already exists.&#039; ) );
		}
	}

	if ( ! is_email( $email ) ) {
		$errors-&gt;add( &#039;invalid_email&#039;, __( &#039;You must provide a valid email address.&#039; ) );
	}

	if ( $errors-&gt;has_errors() ) {
		return $errors;
	}

	if ( 1 === $network_id ) {
		$wpdb-&gt;insert(
			$wpdb-&gt;site,
			array(
				&#039;domain&#039; =&gt; $domain,
				&#039;path&#039;   =&gt; $path,
			)
		);
		$network_id = $wpdb-&gt;insert_id;
	} else {
		$wpdb-&gt;insert(
			$wpdb-&gt;site,
			array(
				&#039;domain&#039; =&gt; $domain,
				&#039;path&#039;   =&gt; $path,
				&#039;id&#039;     =&gt; $network_id,
			)
		);
	}

	populate_network_meta(
		$network_id,
		array(
			&#039;admin_email&#039;       =&gt; $email,
			&#039;site_name&#039;         =&gt; $site_name,
			&#039;subdomain_install&#039; =&gt; $subdomain_install,
		)
	);

	/*
	 * When upgrading from single to multisite, assume the current site will
	 * become the main site of the network. When using populate_network()
	 * to create another network in an existing multisite environment, skip
	 * these steps since the main site of the new network has not yet been
	 * created.
	 */
	if ( ! is_multisite() ) {
		$current_site            = new stdClass();
		$current_site-&gt;domain    = $domain;
		$current_site-&gt;path      = $path;
		$current_site-&gt;site_name = ucfirst( $domain );
		$wpdb-&gt;insert(
			$wpdb-&gt;blogs,
			array(
				&#039;site_id&#039;    =&gt; $network_id,
				&#039;blog_id&#039;    =&gt; 1,
				&#039;domain&#039;     =&gt; $domain,
				&#039;path&#039;       =&gt; $path,
				&#039;registered&#039; =&gt; current_time( &#039;mysql&#039; ),
			)
		);
		$current_site-&gt;blog_id = $wpdb-&gt;insert_id;

		$site_user_id = (int) $wpdb-&gt;get_var(
			$wpdb-&gt;prepare(
				&quot;SELECT meta_value
				FROM $wpdb-&gt;sitemeta
				WHERE meta_key = %s AND site_id = %d&quot;,
				&#039;admin_user_id&#039;,
				$network_id
			)
		);

		update_user_meta( $site_user_id, &#039;source_domain&#039;, $domain );
		update_user_meta( $site_user_id, &#039;primary_blog&#039;, $current_site-&gt;blog_id );

		// Unable to use update_network_option() while populating the network.
		$wpdb-&gt;insert(
			$wpdb-&gt;sitemeta,
			array(
				&#039;site_id&#039;    =&gt; $network_id,
				&#039;meta_key&#039;   =&gt; &#039;main_site&#039;,
				&#039;meta_value&#039; =&gt; $current_site-&gt;blog_id,
			)
		);

		if ( $subdomain_install ) {
			$wp_rewrite-&gt;set_permalink_structure( &#039;/%year%/%monthnum%/%day%/%postname%/&#039; );
		} else {
			$wp_rewrite-&gt;set_permalink_structure( &#039;/blog/%year%/%monthnum%/%day%/%postname%/&#039; );
		}

		flush_rewrite_rules();

		if ( ! $subdomain_install ) {
			return true;
		}

		$vhost_ok = false;
		$errstr   = &#039;&#039;;
		$hostname = substr( md5( time() ), 0, 6 ) . &#039;.&#039; . $domain; // Very random hostname!
		$page     = wp_remote_get(
			&#039;http://&#039; . $hostname,
			array(
				&#039;timeout&#039;     =&gt; 5,
				&#039;httpversion&#039; =&gt; &#039;1.1&#039;,
			)
		);
		if ( is_wp_error( $page ) ) {
			$errstr = $page-&gt;get_error_message();
		} elseif ( 200 === wp_remote_retrieve_response_code( $page ) ) {
				$vhost_ok = true;
		}

		if ( ! $vhost_ok ) {
			$msg = &#039;&lt;p&gt;&lt;strong&gt;&#039; . __( &#039;Warning! Wildcard DNS may not be configured correctly!&#039; ) . &#039;&lt;/strong&gt;&lt;/p&gt;&#039;;

			$msg .= &#039;&lt;p&gt;&#039; . sprintf(
				/* translators: %s: Host name. */
				__( &#039;The installer attempted to contact a random hostname (%s) on your domain.&#039; ),
				&#039;&lt;code&gt;&#039; . $hostname . &#039;&lt;/code&gt;&#039;
			);
			if ( ! empty( $errstr ) ) {
				/* translators: %s: Error message. */
				$msg .= &#039; &#039; . sprintf( __( &#039;This resulted in an error message: %s&#039; ), &#039;&lt;code&gt;&#039; . $errstr . &#039;&lt;/code&gt;&#039; );
			}
			$msg .= &#039;&lt;/p&gt;&#039;;

			$msg .= &#039;&lt;p&gt;&#039; . sprintf(
				/* translators: %s: Asterisk symbol (*). */
				__( &#039;To use a subdomain configuration, you must have a wildcard entry in your DNS. This usually means adding a %s hostname record pointing at your web server in your DNS configuration tool.&#039; ),
				&#039;&lt;code&gt;*&lt;/code&gt;&#039;
			) . &#039;&lt;/p&gt;&#039;;

			$msg .= &#039;&lt;p&gt;&#039; . __( &#039;You can still use your site but any subdomain you create may not be accessible. If you know your DNS is correct, ignore this message.&#039; ) . &#039;&lt;/p&gt;&#039;;

			return new WP_Error( &#039;no_wildcard_dns&#039;, $msg );
		}
	}

	return true;
}

/**
 * Creates WordPress network meta and sets the default values.
 *
 * @since 5.1.0
 *
 * @global wpdb $wpdb          WordPress database abstraction object.
 * @global int  $wp_db_version WordPress database version.
 *
 * @param int   $network_id Network ID to populate meta for.
 * @param array $meta       Optional. Custom meta $key =&gt; $value pairs to use. Default empty array.
 */
function populate_network_meta( $network_id, array $meta = array() ) {
	global $wpdb, $wp_db_version;

	$network_id = (int) $network_id;

	$email             = ! empty( $meta[&#039;admin_email&#039;] ) ? $meta[&#039;admin_email&#039;] : &#039;&#039;;
	$subdomain_install = isset( $meta[&#039;subdomain_install&#039;] ) ? (int) $meta[&#039;subdomain_install&#039;] : 0;

	// If a user with the provided email does not exist, default to the current user as the new network admin.
	$site_user = ! empty( $email ) ? get_user_by( &#039;email&#039;, $email ) : false;
	if ( false === $site_user ) {
		$site_user = wp_get_current_user();
	}

	if ( empty( $email ) ) {
		$email = $site_user-&gt;user_email;
	}

	$template       = get_option( &#039;template&#039; );
	$stylesheet     = get_option( &#039;stylesheet&#039; );
	$allowed_themes = array( $stylesheet =&gt; true );

	if ( $template !== $stylesheet ) {
		$allowed_themes[ $template ] = true;
	}

	if ( WP_DEFAULT_THEME !== $stylesheet &amp;&amp; WP_DEFAULT_THEME !== $template ) {
		$allowed_themes[ WP_DEFAULT_THEME ] = true;
	}

	// If WP_DEFAULT_THEME doesn&#039;t exist, also include the latest core default theme.
	if ( ! wp_get_theme( WP_DEFAULT_THEME )-&gt;exists() ) {
		$core_default = WP_Theme::get_core_default_theme();
		if ( $core_default ) {
			$allowed_themes[ $core_default-&gt;get_stylesheet() ] = true;
		}
	}

	if ( function_exists( &#039;clean_network_cache&#039; ) ) {
		clean_network_cache( $network_id );
	} else {
		wp_cache_delete( $network_id, &#039;networks&#039; );
	}

	if ( ! is_multisite() ) {
		$site_admins = array( $site_user-&gt;user_login );
		$users       = get_users(
			array(
				&#039;fields&#039; =&gt; array( &#039;user_login&#039; ),
				&#039;role&#039;   =&gt; &#039;administrator&#039;,
			)
		);
		if ( $users ) {
			foreach ( $users as $user ) {
				$site_admins[] = $user-&gt;user_login;
			}

			$site_admins = array_unique( $site_admins );
		}
	} else {
		$site_admins = get_site_option( &#039;site_admins&#039; );
	}

	/* translators: Do not translate USERNAME, SITE_NAME, BLOG_URL, PASSWORD: those are placeholders. */
	$welcome_email = __(
		&#039;Howdy USERNAME,

Your new SITE_NAME site has been successfully set up at:
BLOG_URL

You can log in to the administrator account with the following information:

Username: USERNAME
Password: PASSWORD
Log in here: BLOG_URLwp-login.php

We hope you enjoy your new site. Thanks!

--The Team @ SITE_NAME&#039;
	);

	$allowed_file_types = array();
	$all_mime_types     = get_allowed_mime_types();

	foreach ( $all_mime_types as $ext =&gt; $mime ) {
		array_push( $allowed_file_types, ...explode( &#039;|&#039;, $ext ) );
	}
	$upload_filetypes = array_unique( $allowed_file_types );

	$sitemeta = array(
		&#039;site_name&#039;                   =&gt; __( &#039;My Network&#039; ),
		&#039;admin_email&#039;                 =&gt; $email,
		&#039;admin_user_id&#039;               =&gt; $site_user-&gt;ID,
		&#039;registration&#039;                =&gt; &#039;none&#039;,
		&#039;upload_filetypes&#039;            =&gt; implode( &#039; &#039;, $upload_filetypes ),
		&#039;blog_upload_space&#039;           =&gt; 100,
		&#039;fileupload_maxk&#039;             =&gt; 1500,
		&#039;site_admins&#039;                 =&gt; $site_admins,
		&#039;allowedthemes&#039;               =&gt; $allowed_themes,
		&#039;illegal_names&#039;               =&gt; array( &#039;www&#039;, &#039;web&#039;, &#039;root&#039;, &#039;admin&#039;, &#039;main&#039;, &#039;invite&#039;, &#039;administrator&#039;, &#039;files&#039; ),
		&#039;wpmu_upgrade_site&#039;           =&gt; $wp_db_version,
		&#039;welcome_email&#039;               =&gt; $welcome_email,
		/* translators: %s: Site link. */
		&#039;first_post&#039;                  =&gt; __( &#039;Welcome to %s. This is your first post. Edit or delete it, then start writing!&#039; ),
		// @todo - Network admins should have a method of editing the network siteurl (used for cookie hash).
		&#039;siteurl&#039;                     =&gt; get_option( &#039;siteurl&#039; ) . &#039;/&#039;,
		&#039;add_new_users&#039;               =&gt; &#039;0&#039;,
		&#039;upload_space_check_disabled&#039; =&gt; is_multisite() ? get_site_option( &#039;upload_space_check_disabled&#039; ) : &#039;1&#039;,
		&#039;subdomain_install&#039;           =&gt; $subdomain_install,
		&#039;ms_files_rewriting&#039;          =&gt; is_multisite() ? get_site_option( &#039;ms_files_rewriting&#039; ) : &#039;0&#039;,
		&#039;user_count&#039;                  =&gt; get_site_option( &#039;user_count&#039; ),
		&#039;initial_db_version&#039;          =&gt; get_option( &#039;initial_db_version&#039; ),
		&#039;active_sitewide_plugins&#039;     =&gt; array(),
		&#039;WPLANG&#039;                      =&gt; get_locale(),
	);
	if ( ! $subdomain_install ) {
		$sitemeta[&#039;illegal_names&#039;][] = &#039;blog&#039;;
	}

	$sitemeta = wp_parse_args( $meta, $sitemeta );

	/**
	 * Filters meta for a network on creation.
	 *
	 * @since 3.7.0
	 *
	 * @param array $sitemeta   Associative array of network meta keys and values to be inserted.
	 * @param int   $network_id ID of network to populate.
	 */
	$sitemeta = apply_filters( &#039;populate_network_meta&#039;, $sitemeta, $network_id );

	$insert = &#039;&#039;;
	foreach ( $sitemeta as $meta_key =&gt; $meta_value ) {
		if ( is_array( $meta_value ) ) {
			$meta_value = serialize( $meta_value );
		}
		if ( ! empty( $insert ) ) {
			$insert .= &#039;, &#039;;
		}
		$insert .= $wpdb-&gt;prepare( &#039;( %d, %s, %s)&#039;, $network_id, $meta_key, $meta_value );
	}
	$wpdb-&gt;query( &quot;INSERT INTO $wpdb-&gt;sitemeta ( site_id, meta_key, meta_value ) VALUES &quot; . $insert ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
}

/**
 * Creates WordPress site meta and sets the default values.
 *
 * @since 5.1.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int   $site_id Site ID to populate meta for.
 * @param array $meta    Optional. Custom meta $key =&gt; $value pairs to use. Default empty array.
 */
function populate_site_meta( $site_id, array $meta = array() ) {
	global $wpdb;

	$site_id = (int) $site_id;

	if ( ! is_site_meta_supported() ) {
		return;
	}

	if ( empty( $meta ) ) {
		return;
	}

	/**
	 * Filters meta for a site on creation.
	 *
	 * @since 5.2.0
	 *
	 * @param array $meta    Associative array of site meta keys and values to be inserted.
	 * @param int   $site_id ID of site to populate.
	 */
	$site_meta = apply_filters( &#039;populate_site_meta&#039;, $meta, $site_id );

	$insert = &#039;&#039;;
	foreach ( $site_meta as $meta_key =&gt; $meta_value ) {
		if ( is_array( $meta_value ) ) {
			$meta_value = serialize( $meta_value );
		}
		if ( ! empty( $insert ) ) {
			$insert .= &#039;, &#039;;
		}
		$insert .= $wpdb-&gt;prepare( &#039;( %d, %s, %s)&#039;, $site_id, $meta_key, $meta_value );
	}

	$wpdb-&gt;query( &quot;INSERT INTO $wpdb-&gt;blogmeta ( blog_id, meta_key, meta_value ) VALUES &quot; . $insert ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

	wp_cache_delete( $site_id, &#039;blog_meta&#039; );
	wp_cache_set_sites_last_changed();
}
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