What are the benefits of using an autoloader or Composer in PHP development, and how can they help avoid errors related to class inheritance?

Autoloader or Composer can help avoid errors related to class inheritance by automatically loading the necessary classes and dependencies, ensuring that the correct classes are available when needed. This eliminates the need for manual inclusion of class files and reduces the chances of errors due to missing or incorrect class references.

// Using Composer autoloader to automatically load classes
require 'vendor/autoload.php';

// Example of class inheritance
class ParentClass {
    // Parent class methods and properties
}

class ChildClass extends ParentClass {
    // Child class inheriting from ParentClass
}