How to update serialized post meta?
You must read custom field themeOps first, update index option3 in array and then save/update whole array. $kisiArray = get_post_meta( $post_id, ‘themeOps’ ); $kisiArray[‘option3’] = ‘peach’; update_post_meta( $post_id, ‘themeOps’, $kisiArray ); Update (sort by custom field) $args = array( ‘post_type’ => ‘post’, ‘meta_key’ => ‘themeOps_option3’, ‘orderby’ => ‘meta_value_num’, ‘order’ => ‘ASC’, ); $query = new … Read more