How can autoloading in PHP help prevent errors related to class declaration?

Autoloading in PHP helps prevent errors related to class declaration by automatically including the necessary class files when they are needed, eliminating the need for manual inclusion of files. This ensures that classes are defined before they are used, preventing errors such as "class not found" or "undefined class" during runtime.

spl_autoload_register(function($class) {
    include $class . '.php';
});

// Usage example
$obj = new MyClass();