Test that rule cannot read variables

Author: Bellangelo

tests/files/included_file_does_exist_but_uses_a_variable.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+$includedFile = 'a_file_that_does_not_exist.php';
+
+include $includedFile;
+include_once $includedFile;
+require $includedFile;
+require_once $includedFile;