How to get file extension in php

Hello friends,Hope you are well.Today I will show you How to get file extension in php .Like .jpg,.png,.pdf,.mp4 etc.& also you can learn how to rename file name using php.

First I create 2 php file:

index.php
backend.php

In the index.php file i create a form where I use file type input & a create a submit button.

1. Index.php

backend.php

Then I receive file data in backend.php file.

Video Tutorial of How to get file extension in php

In this video I you have seen the demo of this project. I hope you like this tutorial and want to get source codes but don’t worry I’ve provided the codes of this project at the bottom of this page and you can easily copy-paste or download the code files.

But first, read this blog till the end to understand the codes and concepts behind How to get file extension in php.

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How to get file extension in php [Source Codes]

To create this project [How to print form using javascript]. First, you need to create four Files: HTML, CSS, JavaScript files. After creating these files just paste the following codes into your file. You can also download the source code files from the given download button.

Download Source Code

Tags php file extension