composer/tests/Composer/Test/Autoload/Fixtures/autoload_files_functions.php

<?php

require $vendorDir . '/a/a/test.php';
require $vendorDir . '/b/b/test2.php';
require $vendorDir . '/c/c/foo/bar/test3.php';
require $baseDir . '/root.php';
require $vendorDir . '/c/c/foo/bar/test4.php';