is_main_network()
Determines whether a network is the main network of the Multisite installation.
No Hooks.
Return
true|false
. True if $network_id is the main network, or if not running Multisite.
Usage
is_main_network( $network_id );
- $network_id(int)
- Network ID to test.
Default: current network
Changelog
Since 3.7.0 | Introduced. |
is_main_network() is main network code WP 6.5.2
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 ( get_main_network_id() === $network_id ); }