There are 3 repositories under php-file-upload topic.
How to upload and download files PHP and MySQL
File server managment in one file! (in pure php)
Class to facilitate the process of uploading files using PHP.
Simple file receiver using PHP
Simple profile picture uploader system made by pure PHP & JavaScript
PHP utility script for uploading files to a server
+ Phân tích lổ hổng PHP Upload file Vulnerable một cách chi tiết + Làm hết các challenge về upload file trong root me
Source code for dduc btech placement cell website - 2016