从数组中删除$ src变量：

Remove $src variable from an array:

<?php
$options = array(
    'files'  => array('/srv/home/xyz/public_html/test1.js', 
                '/srv/home/xyz/public_html/test2.js'),
    'maxAge' => 86400
);
?>

array('/srv/home/xyz/public_html/test1.js') // this path is absolute physical path
array('//test1.js') // this path is a relative path from document root of the web-server

因为你应该插入HTTP请求将您的脚本链接到html文件：

HTTP Request is there because you should insert a link to your script into html-file:

<script type="text/javascript" src="/js/script.js.php" ></script>

如果其中一个包含的文件不存在，服务器必须发送404响应（未找到）

If one of the included file will be not exists, server must send 404-response (NOT FOUND)