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.