is_multisite(): bool

Return

bool

True if Multisite is enabled, false otherwise.

Used by · 50

• Plugin_Installer_Skin::after()Performs an action following a plugin install.
• Plugin_Upgrader::bulk_upgrade()Upgrades several plugins at once.
• Theme_Upgrader::bulk_upgrade()Upgrades several themes at once.
• WP_Admin_Bar::initialize()Initializes the admin bar.
• WP_Customize_Manager::enqueue_control_scripts()Enqueues scripts for customize controls.
• WP_Customize_Manager::register_controls()Registers some default controls.
• WP_Customize_Theme_Control::content_template()Render a JS template for theme display.
• WP_Customize_Themes_Panel::content_template()An Underscore (JS) template for this panel's content (but not its container).
• WP_Customize_Themes_Section::render_template()Renders a themes section as a JS template.
• WP_Debug_Data::get_wp_core()Gets the WordPress core section of the debug data.
• WP_Debug_Data::get_wp_paths_sizes()Gets the WordPress paths and sizes section of the debug data.
• WP_Fatal_Error_Handler::display_default_error_template()Displays the default PHP error template.

Source

View on Trac ↗View on GitHub ↗

1419function is_multisite() {1420	if ( defined( 'MULTISITE' ) ) {1421		return MULTISITE;1422	}1423 1424	if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) ) {1425		return true;1426	}1427 1428	return false;1429}

History

Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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