How to use %3c in PHP? Three use cases shared

PHP is a server-side scripting language that is the basis of many websites. There are many different tips and techniques you can use when writing websites using PHP, including special uses of <. in this article we will explore usage and the benefits of using them php.>

First, let’s take a look at what

For example, if you wanted to use a left angle bracket inside a title tag, you could code like this:

<h1>%3cHello World%3c/h1>

This would create a title with the text "ab4f2ab729cda9a739da1c05f6551e3a" .

2. Use

in URLs When writing URLs in PHP, if you need to include a left angle bracket in the URL, then you It must be escaped as <. this is one of the most common ways to use in a url.>

For example, if you want to add the user's username to the URL, you can use the following code:

$username = 'JohnDoe';
$url = 'http://www.example.com/profile.php?username=%3c'.$username.'%3c';

In this example, $url will contain a username, which will Insert into the URL.

3. Using

inside JavaScript When writing JavaScript code, you may need to include HTML tags in your strings. For example, if you want to write a string into an HTML document and style it to be bold, you can use the following code:

var message = 'This message will be displayed in bold';
document.getElementById('message').innerHTML = message;

In this example, we can use

var message = 'This message will be displayed %3cin bold%3c';
document.getElementById('message').innerHTML = message;

This will create an HTML element with bold text, which contains a left angle bracket.

Summary

Using special uses of

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