Unlink()

Introduction

In PHP, the unlink() function is used to delete a file. It is a useful function for working with files in your PHP scripts. In this article, we will cover everything you need to know about the unlink() function, including its syntax, parameters, and examples of how it can be used.

Understanding the unlink() Function

The unlink() function in PHP is used to delete a file. It takes a single parameter, which is the name of the file to be deleted.

When you use unlink(), PHP deletes the specified file. This can be useful for working with files in your PHP scripts.

Syntax of the unlink() Function

The syntax of the unlink() function is as follows:

unlink($filename);

Here, $filename is the name of the file to be deleted.

Examples of Using unlink()

Let's take a look at an example of how the unlink() function can be used in PHP.

Example 1: Deleting a File

unlink('example.txt');

This example deletes the file named example.txt using the unlink() function.

Conclusion

The unlink() function in PHP is a useful function for working with files in your PHP scripts. We hope that this article has given you a better understanding of how unlink() works and how it can be used in your own projects.