PHP Local test does not display content, and no error, what is the situation

Php

With XAMPP Local test PHP content is not shown, the source code is just down from the FTP, I have been the ASP and. NET, PHP is a rookie, who can help
Define ("App_debug", false);
Define (' Site_path ', GETCWD ());
Define (' App_name ', ' shuipf ');
Define (' App_path ', Site_path. '/shuipf/');
Define ("Runtime_path", Site_path. "/#runtime/");
Define (' Template_path ', App_path. ' template/');
Casing Ignore Processing
foreach (Array ("G", "M") as $v) {
if (Isset ($_get[$v])) {
$_get[$v] = ucwords ($_get[$v]);
}
}
if (!file_exists (App_path. ' conf/dataconfig.php ')) {
Header ("location:install/");
Exit
}
Loading framework core Files
Require App_path. ' Core/thinkphp.php ';>
This is the home code

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