blogs; } /** * https://developer.wordpress.org/reference/classes/wpdb/get_col/ * * @since 1.17 * * @global \wpdb $wpdb * * @param string|null $query * @param int $x * * @return array * * @noinspection PhpUndefinedClassInspection */ public static function getCol( $query = null, $x = 0 ) { global $wpdb; return $wpdb->get_col($query, $x); } }