项目在实时 Web 服务器上运行，但不在本地服务器中运行

我的项目正在Web服务器中运行，即电子商务项目但它没有在我的本地服务器中运行并给出错误，即

Warning: require_once(Core.php): failed to open stream: No such file or directory in C:'xampp'htdocs'shop'inc'autoload.php on line 7 
Fatal error: require_once(): Failed opening required 'Core.php' (include_path='.;C:'xampp'php'PEAR') in C:'xampp'htdocs'shop'inc'autoload.php on line 7

这是我的

索引.php

<?php
require_once('inc/autoload.php');
$core = new Core();
$core->run();
?>

核心.php

<?php
class Core {
    public function run() {
        ob_start();
        require_once(Url::getPage());
        ob_get_flush();
    }
}

自动加载.php

<?php
require_once('config.php');
function __autoload($class_name) {
    $class = explode("_", $class_name);
    $path = implode("/", $class).".php";
    require_once($path);
}
config.php
<?php
if(!isset($_SESSION)) {
    session_start();
}
// site domain name with http
defined("SITE_URL")
    || define("SITE_URL", "http://".$_SERVER['SERVER_NAME']);
// directory separator
defined("DS")
    || define("DS", DIRECTORY_SEPARATOR);
// root path
defined("ROOT_PATH")
    || define("ROOT_PATH", realpath(dirname(__FILE__) . DS."..".DS));
// classes folder
defined("CLASSES_DIR")
    || define("CLASSES_DIR", "classes");
// pages directory
defined("PAGES_DIR")
    || define("PAGES_DIR", "pages");
// modules folder
defined("MOD_DIR")
    || define("MOD_DIR", "mod");
// inc folder
defined("INC_DIR")
    || define("INC_DIR", "inc");
// templates folder
defined("TEMPLATE_DIR")
    || define("TEMPLATE_DIR", "template");
// emails path
defined("EMAILS_PATH")
    || define("EMAILS_PATH", ROOT_PATH.DS."emails");
// catalogue images path
defined("CATALOGUE_PATH")
    || define("CATALOGUE_PATH", ROOT_PATH.DS."media".DS."catalogue");
// add all above directories to the include path
set_include_path(implode(PATH_SEPARATOR, array(
    realpath(ROOT_PATH.DS.CLASSES_DIR),
    realpath(ROOT_PATH.DS.PAGES_DIR),
    realpath(ROOT_PATH.DS.MOD_DIR),
    realpath(ROOT_PATH.DS.INC_DIR),
    realpath(ROOT_PATH.DS.TEMPLATE_DIR),
    get_include_path()
)));