How to upload and download Files with php

This article mainly introduces the php how to achieve file upload and download related knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe that after reading this php how to achieve file upload and download articles will have a harvest, let's take a look.

1. Upload files

Is_uploaded_file determines whether the file is uploaded through HTTPOST.

Move_uploaded_file moves the uploaded file to a new location.

Set the front-end upload interface

Document

2. Download the file

For files that are not recognized by the browser, you can directly use the A connection to download or use the readfile function.

A connect to download the instance.

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