wp_install( string $blog_title, string $user_name, string $user_email, bool $is_public, string $deprecated = '', string $user_password = '', string $language = '' ): array

47	function wp_install(48		$blog_title,49		$user_name,50		$user_email,51		$is_public,52		$deprecated = '',53		#[\SensitiveParameter]54		$user_password = '',55		$language = ''56	) {57		if ( ! empty( $deprecated ) ) {58			_deprecated_argument( __FUNCTION__, '2.6.0' );59		}60 61		wp_check_mysql_version();62		wp_cache_flush();63		make_db_current_silent();64 65		/*66		 * Ensure update checks are delayed after installation.67		 *68		 * This prevents users being presented with a maintenance mode screen69		 * immediately after installation.70		 */71		wp_unschedule_hook( 'wp_version_check' );72		wp_unschedule_hook( 'wp_update_plugins' );73		wp_unschedule_hook( 'wp_update_themes' );74 75		wp_schedule_event( time() + HOUR_IN_SECONDS, 'twicedaily', 'wp_version_check' );76		wp_schedule_event( time() + ( 1.5 * HOUR_IN_SECONDS ), 'twicedaily', 'wp_update_plugins' );77		wp_schedule_event( time() + ( 2 * HOUR_IN_SECONDS ), 'twicedaily', 'wp_update_themes' );78 79		populate_options();80		populate_roles();81 82		update_option( 'blogname', $blog_title );83		update_option( 'admin_email', $user_email );84		update_option( 'blog_public', $is_public );85 86		// Freshness of site - in the future, this could get more specific about actions taken, perhaps.87		update_option( 'fresh_site', 1, false );88 89		if ( $language ) {90			update_option( 'WPLANG', $language );91		}92 93		$guessurl = wp_guess_url();94 95		update_option( 'siteurl', $guessurl );96 97		// If not a public site, don't ping.98		if ( ! $is_public ) {99			update_option( 'default_pingback_flag', 0 );100		}101 102		/*103		 * Create default user. If the user already exists, the user tables are104		 * being shared among sites. Just set the role in that case.105		 */106		$user_id        = username_exists( $user_name );107		$user_password  = trim( $user_password );108		$email_password = false;109		$user_created   = false;110 111		if ( ! $user_id && empty( $user_password ) ) {112			$user_password = wp_generate_password( 12, false );113			$message       = __( '<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.' );114			$user_id       = wp_create_user( $user_name, $user_password, $user_email );115			update_user_meta( $user_id, 'default_password_nag', true );116			$email_password = true;117			$user_created   = true;118		} elseif ( ! $user_id ) {119			// Password has been provided.120			$message      = '<em>' . __( 'Your chosen password.' ) . '</em>';121			$user_id      = wp_create_user( $user_name, $user_password, $user_email );122			$user_created = true;123		} else {124			$message = __( 'User already exists. Password inherited.' );125		}126