File Upload
In this tutorial we'll be creating a basic File Upload System. This tutorial only requires you (preferably) to have a basic understanding about PHP variables and loops. Although, some pre knowledge about PHP arrays wouldn't hurt either!

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Secure File Upload with PHP
PHP makes uploading files easy. You can upload any type of file to your Web server. But with ease comes danger and you should be careful when allowing file uploads.In spite of security issues that should be addressed before enabling file uploads, the actual mechanisms to allow this are straight forward. In this tutorial we will consider how to upload files to some directory on your Web server. We will also discuss security issues concerned with the file uploading.

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Upload and Rename File
This tutorial show you how to rename file when upload file to server to prevent new file overwrite an old file that exists in you server.

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Upload and Rename File
In this tutorial show you how to rename file when upload file to server to prevent new file overwrite an old file that exists in you server.

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Multiple File Upload
The script has been built to allow you to upload multiple files in one form upload.

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PHP Form Image Upload
This tutorial shows you how to upload an image on your server using PHP and html forms. You will also learn how to verify if the uploaded file is an image (checking the extension), if it doesn't overtakes a size limit and how to change the uploaded file name.

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Upload and Resize an Image
You have created a cool contact directory and you want to allow people to upload their own photos, or you want to create an image repository which you upload images and create thumbnails out of them. Whatever it is, you need to be able to upload images and resize them.PHP has the ability to upload files such as documents or images using the multipart/form-data protocol, but how do you use this and how do you resize the images after they are uploaded?

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Creating a file based login system
In this tutorial I will show you how to create a file based login system to register, login and logout users. You can use this method without any database.

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PHP Script Tips - Uploading Files to Web Servers
A collection of 12 tips on uploading files with PHP pages. Clear explanations and tutorial exercises are provided on creating file upload HTML tags, setting encoding type on HTML forms, getting uploaded file information, storing uploaded file in database.

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Using Files on the Server File System
Although databases are very common, using the file system to store data can be a real alternative. Often, it is easier to implement that way. Sometimes, it is faster, and much more importantly, all hosting providers have file access enabled, whereas database support might only be available at extra cost.

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