How to use PHP to deal with multi-image upload compression function

This article mainly introduces the PHP processing multi-image upload compression code function, very good, with a certain reference value, the need for friends can refer to the next

Read some information on the Internet, about the processing of image compression, the majority of the found is single-image compression, either a single front-end or back-end, so that their own full-back compression, and support multi-image compressed picture instances. There's a lot of code, just copy it to the editor and it'll be clearer.

1, first create a simple upload page upload.php. First compress the image through the front-end code, directly on the code

<! DOCTYPE html>

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