Symfony\Component\PropertyAccess\PropertyAccessor::throwInvalidArgumentException PHP Method

    private static function throwInvalidArgumentException($message, $trace, $i)
    {
        if (isset($trace[$i]['file']) && __FILE__ === $trace[$i]['file']) {
            $pos = strpos($message, $delim = 'must be of the type ') ?: strpos($message, $delim = 'must be an instance of ');
            $pos += strlen($delim);
            $type = $trace[$i]['args'][0];
            $type = is_object($type) ? get_class($type) : gettype($type);

            throw new InvalidArgumentException(sprintf('Expected argument of type "%s", "%s" given', substr($message, $pos, strpos($message, ',', $pos) - $pos), $type));
        }
    }