如何在 PHP 中回显 /(斜线)?

声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow 原文地址: http://stackoverflow.com/questions/2549673/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me): StackOverFlow

提示:将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间:2020-08-25 06:54:52  来源:igfitidea点击:

How do I echo a / (slash) in PHP?

phpecho

提问by Howard Zoopaloopa

How do I echo a forwardslash /?

如何回显正斜杠/

echo <?php echo $_SERVER['HTTP_HOST'] ?> . '/directory/';

回答by nickf

The way you echo a forward slash is like this:

你回显正斜杠的方式是这样的:

echo "/";

I think your problem is that you're opening/closing PHP tags inside what I assume is already a block of php. Change to this:

我认为您的问题是您正在打开/关闭我认为已经是一个 php 块的 PHP 标签。改成这样:

<?php
echo $_SERVER['HTTP_HOST'] . '/directory/';

回答by John Conde

echo $_SERVER['HTTP_HOST']  . '/directory/';

回答by waiwai933

You're putting in extra <?phptags, which you don't need.

您正在放入不需要的额外<?php标签。

<?php

// Insert other PHP code here

echo $_SERVER['HTTP_HOST'].'/directory/';

// Insert more PHP code here

?> <!-- You can put HTML here -->

回答by swt83

Ya, you've closed your PHP tag while still using PHP. Try this:

是的,您在使用 PHP 的同时关闭了 PHP 标签。尝试这个:

<?php echo $_SERVER['HTTP_HOST'] . '/directory/'; ?>

With regard to echoing a forward slash, no escape is necessary:

关于回显正斜杠,不需要转义:

<?php echo "/"; ?>