Fires immediately after a new site is created.
$site_idint$user_idint$domainstring$pathstring$network_idint$metaarraywp-includes/ms-site.php:137wp_insert_site() * @param int $user_id User ID. * @param string $domain Site domain. * @param string $path Site path. * @param int $network_id Network ID. Only relevant on multi-network installations. * @param array $meta Meta data. Used to set initial site options. */ do_action_deprecated( 'wpmu_new_blog', array( $new_site->id, $user_id, $new_site->domain, $new_site->path, $new_site->network_id, $meta ), '5.1.0', 'wp_initialize_site' ); }Introduced in MU (3.0.0). Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.