Cmfcmf\OpenWeatherMap::getRawWeatherData PHP Method

    public function getRawWeatherData($query, $units = 'imperial', $lang = 'en', $appid = '', $mode = 'xml')
    {
        $url = $this->buildUrl($query, $units, $lang, $appid, $mode, $this->weatherUrl);
        return $this->cacheOrFetchResult($url);
    }

// Example 8: Get information about the clouds.
echo "<br /><br />\n\n\nEXAMPLE 8<hr />\n\n\n";
// The number in braces seems to be an indicator how cloudy the sky is.
echo "Clouds: " . $weather->clouds->getDescription() . " (" . $weather->clouds . ")";
echo "<br />\n";
// Example 9: Get information about precipitation.
echo "<br /><br />\n\n\nEXAMPLE 9<hr />\n\n\n";
echo "Precipation: " . $weather->precipitation->getDescription() . " (" . $weather->precipitation . ")";
echo "<br />\n";
// Example 10: Show copyright notice. WARNING: This is no offical text. This hint was created regarding to http://www.http://openweathermap.org/copyright .
echo "<br /><br />\n\n\nEXAMPLE 10<hr />\n\n\n";
echo $owm::COPYRIGHT;
echo "<br />\n";
// Example 11: Get raw xml data.
echo "<br /><br />\n\n\nEXAMPLE 11<hr />\n\n\n";
echo "<pre><code>" . htmlspecialchars($owm->getRawWeatherData('Berlin', $units, $lang, null, 'xml')) . "</code></pre>";
echo "<br />\n";
// Example 12: Get raw json data.
echo "<br /><br />\n\n\nEXAMPLE 12<hr />\n\n\n";
echo "<code>" . htmlspecialchars($owm->getRawWeatherData('Berlin', $units, $lang, null, 'json')) . "</code>";
echo "<br />\n";
// Example 13: Get raw html data.
echo "<br /><br />\n\n\nEXAMPLE 13<hr />\n\n\n";
echo $owm->getRawWeatherData('Berlin', $units, $lang, null, 'html');
echo "<br />\n";
// Example 14: Error handling.
echo "<br /><br />\n\n\nEXAMPLE 14<hr />\n\n\n";
// Try wrong city name.
try {
    $weather = $owm->getWeather("ThisCityNameIsNotValidAndDoesNotExist", $units, $lang);
} catch (OWMException $e) {