bar; } CODE_SAMPLE , <<<'CODE_SAMPLE' function run($foo) { global ${$foo->bar}; } CODE_SAMPLE )]); } /** * @return array> */ public function getNodeTypes() : array { return [Variable::class]; } /** * @param Variable $node */ public function refactor(Node $node) : ?Node { $nodeName = $node->name; if (!$nodeName instanceof PropertyFetch && !$nodeName instanceof Variable) { return null; } if ($node->getEndTokenPos() !== $nodeName->getEndTokenPos()) { return null; } if ($nodeName instanceof PropertyFetch) { return new Variable(new PropertyFetch($nodeName->var, $nodeName->name)); } return new Variable(new Variable($nodeName->name)); } }