Filters meta for a site on creation.
$metaarray$site_idintwp-admin/includes/schema.php:1340populate_site_meta() * * @since 5.2.0 * * @param array $meta Associative array of site meta keys and values to be inserted. * @param int $site_id ID of site to populate. */ $site_meta = apply_filters( 'populate_site_meta', $meta, $site_id ); $insert = ''; foreach ( $site_meta as $meta_key => $meta_value ) { if ( is_array( $meta_value ) ) { $meta_value = serialize( $meta_value ); }Introduced in 5.2.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.