is_main_network( int $network_id = null )

Determine whether a network is the main network of the Multisite install.


Description Description


Parameters Parameters

$network_id

(int) (Optional) Network ID to test. Defaults to current network.

Default value: null


Top ↑

Return Return

(bool) True if $network_id is the main network, or if not running Multisite.


Top ↑

Source Source

File: wp-includes/functions.php

function is_main_network( $network_id = null ) {
	if ( ! is_multisite() ) {
		return true;
	}

	if ( null === $network_id ) {
		$network_id = get_current_network_id();
	}

	$network_id = (int) $network_id;

	return ( $network_id === get_main_network_id() );
}

Top ↑

Changelog Changelog

Changelog
Version Description
3.7.0 Introduced.


Top ↑

User Contributed Notes User Contributed Notes

You must log in before being able to contribute a note or feedback.