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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.

This is the end of 1.rar 1.exe 1.avi 's article on "how to upload and download files in php". Thank you for reading! I believe you all have a certain understanding of the knowledge of "how to upload and download files in php". If you want to learn more, you are welcome to follow the industry information channel.

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