PhpParser\Node\Stmt\Class_::isAnonymous PHP Method

    public function isAnonymous()
    {
        return null === $this->name;
    }

 private function detectAndHandlePhp4Ctor(Node\Stmt\Class_ $cls)
 {
     if ($this->mode & self::MODE_DEPRECATION && !$cls->isAnonymous()) {
         $name = isset($cls->namespacedName) ? $cls->namespacedName->toString() : $cls->name;
         $possibleCtorInfo = null;
         /** @var Node\Stmt\ClassMethod $method */
         foreach ($cls->getMethods() as $method) {
             if (strcasecmp($method->name, '__construct') === 0) {
                 return;
                 // This will always be treated as ctor. Drop everything else
             } elseif (strcasecmp($method->name, ltrim($name, '\\')) === 0) {
                 $possibleCtorInfo = [Reason::PHP4_CONSTRUCTOR, $method->getLine(), null, ['name' => $method->name]];
             }
         }
         if ($possibleCtorInfo !== null) {
             call_user_func_array([$this->getResult(), 'addLimit'], $possibleCtorInfo);
         }
     }
 }