Sstalle\php7cc\NodeVisitor\PHP4ConstructorVisitor::enterNode PHP Method

    public function enterNode(Node $node)
    {
        if ($node instanceof Node\Stmt\Class_) {
            $currentClassName = $node->name;
            $hasPhp4Constructor = false;
            $hasPhp5Constructor = false;
            $php4ConstructorNode = null;
            // Anonymous class can't use php4 constructor by definition
            if (empty($currentClassName)) {
                return;
            }
            // Checks if class is namespaced (property namespacedName was set by the NameResolver visitor)
            if (count($node->namespacedName->parts) > 1) {
                return;
            }
            foreach ($node->stmts as $stmt) {
                // Check for constructors
                if ($stmt instanceof Node\Stmt\ClassMethod) {
                    if ($stmt->name === '__construct') {
                        $hasPhp5Constructor = true;
                    }
                    if ($stmt->name === $currentClassName) {
                        $hasPhp4Constructor = true;
                        $php4ConstructorNode = $stmt;
                    }
                }
            }
            if ($hasPhp4Constructor && !$hasPhp5Constructor) {
                $this->addContextMessage('PHP 4 constructors are now deprecated', $php4ConstructorNode);
            }
        }
    }

 /**
  * Test if an anonymous class is dealt with correctly.
  */
 public function testAnonymousClassIsValid()
 {
     $visitor = new PHP4ConstructorVisitor();
     $node = $this->getMockBuilder('PhpParser\\Node\\Stmt\\Class_')->disableOriginalConstructor()->getMock();
     // triggers a notice that it shouldn't
     $visitor->enterNode($node);
     $this->assertTrue(true);
 }