PHP Dependency Injection in Practice: Resolving the 'Too Few Arguments' Fatal Error in Controllers
Injecting the Request object via the constructor in a PHP MVC architecture is an elegant practice, but it often leads to the 'Too few arguments to function __construct()' fatal error. This article dives into the root cause of this issue—typically found in the router's object instantiation logic—and provides clear, actionable solutions to help you master the core principles of dependency injection and write cleaner, more robust code.
The Ultimate Guide to Fixing the "Expected parameter of type..." Mismatch Error in PhpStorm
Encountering the "Expected parameter of type 'ChildClass', 'ParentClass' provided" error in PhpStorm? This is a common type-hinting issue, especially between parent and child classes. This article delves into the root cause of this error, providing detailed solutions for three common scenarios with practical code examples to help you easily resolve these type mismatch problems.
`self::` vs. `static::` in PHP: A Deep Dive into Late Static Binding
Explore the crucial difference between PHP's `self` and `static` keywords within an inheritance context. This article uses clear code examples to explain static binding vs. late static binding, helping you understand how `self` refers to the defining class while `static` points to the calling class at runtime, mastering their proper use in frameworks and OOP.