JezK
Edit File: perfmatters.cls.php
<?php /** * The Third Party integration with the Perfmatters plugin. * * @since 4.4.5 * @package LiteSpeed * @subpackage LiteSpeed_Cache\Thirdparty */ namespace LiteSpeed\Thirdparty; defined('WPINC') || exit(); /** * Provides compatibility for the Perfmatters plugin. */ class Perfmatters { /** * Preload Perfmatters integration. * * @since 4.4.5 * @return void */ public static function preload() { if (!defined('PERFMATTERS_VERSION')) { return; } if (is_admin()) { return; } if (has_action('shutdown', 'perfmatters_script_manager') !== false) { add_action('init', __CLASS__ . '::disable_litespeed_esi', 4); } } /** * Disable LiteSpeed ESI when Perfmatters Script Manager is active. * * @since 4.4.5 * @return void */ public static function disable_litespeed_esi() { if (!defined('LITESPEED_ESI_OFF')) { define('LITESPEED_ESI_OFF', true); } do_action('litespeed_debug', 'Disable ESI due to Perfmatters script manager'); } }