这个函数将显示一个简单的标题，写出数组内容，然后打印一个页脚 — 全部采用纯文本格式。

This function displays a simple header, writes out the content of the array, and then prints a footer—all in plain text.

youdao

该方法与将php函数收集到模块中的方法相结合的另一好处就是，您可以容易地将php页面的标题和脚注标准化为一个单独模块。

Another advantage of combining this approach with collecting PHP functions into modules is that you can easily standardize the header and footer for your PHP pages into a separate module.

youdao

我还曾使用该技术来检索链接标题：只要采用document函数的URI，就可以恢复文档标题。

I have also used it to retrieve link titles: Just follow the URI with the document function and recover the document title.

youdao

But long story short, if I want to use a function called sleep, -- the reason I, the programmer, knew to use that library -- -- that header at the top -- because it told me to in this little synopsis.

但长话短说，如果我想要用一个叫做sleep的功能，我作为程序员知道使用那个函数库-,上面的标题-,因为在这个小的大纲中它告诉我。

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