How do use and namespace statements in PHP relate to the current file being executed?

When using namespaces in PHP, you need to ensure that the namespace and use statements are correctly defined at the beginning of the file. The namespace statement declares the current namespace of the file, while the use statement allows you to import classes or functions from other namespaces. It is important to place these statements at the top of the file to avoid any conflicts or issues with class names.

<?php

namespace MyNamespace;

use AnotherNamespace\SomeClass;

// Your PHP code here