ApiGen\Parser\Reflection\ReflectionParameter::getDeclaringFunction PHP Method

    public function getDeclaringFunction()
    {
        $functionName = $this->reflection->getDeclaringFunctionName();
        if ($className = $this->reflection->getDeclaringClassName()) {
            return $this->getParsedClasses()[$className]->getMethod($functionName);
        } else {
            return $this->parserResult->getFunctions()[$functionName];
        }
    }