How does the folder structure affect inheritance in PHP?

The folder structure in PHP affects inheritance by determining the visibility of classes and their relationships. To ensure proper inheritance, it is important to organize classes in a logical and consistent manner within the folder structure. This helps in maintaining a clear hierarchy and allows for easy access to parent and child classes.

// Example of a proper folder structure for inheritance in PHP

// Parent class file: /classes/Animal.php
class Animal {
    protected $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

// Child class file: /classes/Dog.php
require_once 'Animal.php';

class Dog extends Animal {
    public function bark() {
        echo "Woof! Woof!";
    }
}