public function hasMethod($methodName)
    {
        $methodNameLower = strtolower($methodName);
        foreach ($this->methods as $name => $method) {
            if ($methodNameLower == $name) {
                return true;
            }
        }

        $extendsClassDefinition = $this->getExtendsClassDefinition();
        if ($extendsClassDefinition instanceof ClassDefinitionRuntime) {
            try {
                $extendsClassDefinition = $this->compiler->getInternalClassDefinition(
                    $extendsClassDefinition->getName()
                );
            } catch (\ReflectionException $e) {
                // Do nothing
                return false;
            }
        }

        while ($extendsClassDefinition instanceof self) {
            if ($extendsClassDefinition->hasMethod($methodName)) {
                return true;
            }

            $extendsClassDefinition = $extendsClassDefinition->getExtendsClassDefinition();
        }

        return false;
    }