Unlock Your IDE's Full Potential: A Deep Dive into PHPDoc for Flawless PHP Autocompletion

This article provides a deep dive into the core role of PHPDoc in modern PHP development, focusing on how annotations like `@var` and `@property` can supercharge your IDE's autocompletion and type inference capabilities. Starting with the basic concepts, it walks through a complete practical example—from database and models to controllers and views—to demonstrate PHPDoc in action. Additionally, it demystifies the advanced `Collection|Model[]` syntax, explaining its principles and necessity, helping developers write more robust and maintainable code.