PHP Attributes Tutorial - Implementing Validation Rules in DTOs

Explore PHP attributes in this 50-minute tutorial that demonstrates their implementation for validation rules in Data Transfer Objects (DTOs). Learn about readonly properties and classes, create custom attributes, apply them effectively, and develop a robust validation mechanism. Discover how attributes interact with interfaces, master the art of instantiating attributes, and delve into custom validator classes. Gain practical insights into efficient coding practices and enhance your PHP skills through hands-on examples and comprehensive explanations.

Introduction
Data Transfer Objects
Readonly Properties and Classes
Creating Custom Attributes
Applying Attributes
Validation Mechanism
Attributes and Interfaces
Instantiating Attributes
Custom Validator Classes
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