Como Fazer Upload de Arquivos em PHP (Passo a Passo Profissional + MySQL + Segurança)

In this video, you will learn how to upload files in PHP correctly and professionally. We will create a complete system with: ✔ Image upload ✔ Size and type validation (real MIME) ✔ Security against malicious files ✔ Saving data in MySQL with PDO ✔ JSON return in REST API style ✔ Project organization for production This lesson is ideal for those who want to go beyond the basics and learn how to implement file uploads in real projects. If you work with PHP, REST APIs, or are developing web systems, this content will elevate your code. 📌 Project structure used: PHP MySQL PDO Fetch API Validation with finfo.move_uploaded_file If you liked the content, leave a like and subscribe to the channel for more practical PHP and backend development lessons.