public function set($key, $value, $subject)
    {
        $reflect = new \ReflectionClass($subject);
        $method  = $this->getWriteMethod($key, $reflect);

        $method->invoke($subject, $value);

        return $subject;
    }
public function set($key, $value, $subject)
    {
        $reflect = new \ReflectionClass($subject);
        $method  = $this->getWriteMethod($key, $reflect);

        $method->invoke($subject, $value);

        return $subject;
    }
@param string $key
@param mixed  $value
@param mixed  $subject

@return mixed