JezK

Edit File: meta-box.php

<?php /** * Plugin Name: Meta Box * Plugin URI: https://metabox.io * Description: Create custom meta boxes and custom fields in WordPress. * Version: 5.3.9 * Author: MetaBox.io * Author URI: https://metabox.io * License: GPL2+ * Text Domain: meta-box * Domain Path: /languages/ * * @package Meta Box */ if ( defined( 'ABSPATH' ) && ! defined( 'RWMB_VER' ) ) { register_activation_hook( __FILE__, 'rwmb_check_php_version' ); /** * Display notice for old PHP version. */ function rwmb_check_php_version() { if ( version_compare( phpversion(), '5.3', '<' ) ) { die( esc_html__( 'Meta Box requires PHP version 5.3+. Please contact your host to upgrade.', 'meta-box' ) ); } } require_once dirname( __FILE__ ) . '/inc/loader.php'; $rwmb_loader = new RWMB_Loader(); $rwmb_loader->init(); }