wp-includes/ms-load.php:141Retrieves the closest matching network for a domain and path.
$domainstring$pathstring$segmentsint|nulloptionalnullWP_Network|falsefunction get_network_by_path( $domain, $path, $segments = null ) { return WP_Network::get_by_path( $domain, $path, $segments );}Introduced in 3.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ms-load.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.