wp-includes/class-wp-network-query.php:185Sets up the WordPress query for retrieving networks.
$querystring|arrayarray|int public function query( $query ) { $this->query_vars = wp_parse_args( $query ); return $this->get_networks(); }Introduced in 4.6.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-network-query.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.