Function: is_main_site

is_main_site( integer $site_id, integer $network_id )

Determine whether a site is the main site of the current network.

Parameters

Name Type(s) Default Value Description
$site_id integer null

Optional. Site ID to test. Defaults to current site.

$network_id integer null

Optional. Network ID of the network to check for. Defaults to current network.

Returns

boolean

True if $site_id is the main site of the network, or if not running Multisite.

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