PHP \u2013 $_FILES

Welcome to the $_FILES tutorial in PHP! In this section, we will explore how this concept works and how you can implement it in your dynamic web applications.

Overview

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Interactive Example

Test out the concept in the interactive PHP WASM editor below. Modify the code and click Run to see the output instantly!

Best Practices

• Always validate and sanitize user input.
• Keep your PHP logic separate from your HTML presentation where possible.
• Use strict comparison (===) instead of loose comparison (==).