apply_filters( 'media_library_months_with_files', \stdClass[]|null $months )

4868<?php4869	 *4870	 * @link https://core.trac.wordpress.org/ticket/310714871	 *4872	 * @param stdClass[]|null $months An array of objects with `month` and `year`4873	 *                                properties, or `null` for default behavior.4874	 */4875	$months = apply_filters( 'media_library_months_with_files', null );4876	if ( ! is_array( $months ) ) {4877		$months = $wpdb->get_results(4878			$wpdb->prepare(4879				"SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month4880				FROM $wpdb->posts4881				WHERE post_type = %s