{@inheritdoc}

@param string $key

@return mixed
492425
public function filterValue($key)
    {
        $this->parseInputOnce();
        return isset($this->filters[$key]) ? $this->filters[$key] : null;
    }
889070
public function get($key)
	{
		$value = xcache_get($this->prefix.$key);

		if (isset($value))
		{
			return $value;
		}
	}
996204
public function getParameter($key) {
		if (array_key_exists ( $key, $this->parameters ))
			return $this->parameters [$key];
		else
			return null;
	}
1069236
private function getValue ($key)
    {
        return isset($this->configuration[$key])
            ? $this->configuration[$key]
            : null;
    }
113460
public function get($key)
    {
        if (isset($this->values[$key])) {
            return $this->values[$key]->toArray();
        }

        return array();
    }
938525
public function get($key)
    {
        if (array_key_exists($key, $this->_map)) {
            return $this->_map[$key];
        }

        return null;

    }
1086027
public function get($key)
    {
        $this->load();
        $value = NestedArrayUtil::getNestedArrayValue($this->state, explode('.', $key), $exists);

        return $exists ? $value : false;
    }
1006253
public function get($key)
    {
        $key = is_array($key) ? $key : [$key];
        $config = $this->data;
        while ($key) {
            $k = array_shift($key);
            $config = isset($config[$k]) ? $config[$k] : [];
        }
        return $config;
    }
489052
public function get($key)
	{
		if (isset($this->info[$key]))
		{
			return $this->info[$key];
		}

		return null;
	}
669691
public function &__get($key)
    {
        $return = $this->get($key);

        if (\is_array($return)) {
            return static::create($return, $this->iteratorClass, false);
        }

        return $return;
    }
297813
public function get(string $key)
    {
        $key = $this->hashKey($key);
        if (\array_key_exists($key, $this->cache)) {
            $this->hits++;
            return $this->cache[$key];
        }
        $this->misses++;
        return null;
    }
321536
public function get($key)
    {
        $curlHandler = $this->curlHandler($key.'?fields=_source,_ttl');

        $response = \curl_exec($curlHandler);
        \curl_close($curlHandler);

        if (false !== $response) {
            $response = \json_decode($response, true);

            if (true === $response['exists'] && $response['fields']['_ttl'] > 0) {
                return $response["_source"]['value'];
            }
        }

        return null;
    }
201777
public function get($key)
    {
        $allowed = array_diff(array_keys(get_class_vars(get_class($this))), $this->_hidden);
        if (empty($allowed) || !empty($allowed) && in_array($key, $allowed)) {
            if (method_exists($this, 'get' . ucfirst($key))) {
                return call_user_func_array([$this, 'get' . ucfirst($key)], [$key]);
            }

            return $this->{$key};
        }

        return null;
    }
1293384
public function get($key)
    {
        $key = $this->createKey($key);
        return $this->instance->get($key);
    }
1123432
public function get($key) {
        $value = $this->_data[$key] ?? null;

        if ($value instanceof \Closure) {
            $value = $value();
            $this->set($key, $value);
        }
        return $value;
    }
55753
protected function get($key)
    {
        $this->loadConfigurationLazily();

        if ($this->hasConfigurationValue($key)) {
            $result = $this->configuration[$key];
        } else {
            $result = '';
        }

        return $result;
    }
1190924
public static function get(string $key)
    {
        if (!in_array($key, self::$allowedKeys) || !isset(self::$storedValues[$key])) {
            throw new \InvalidArgumentException('Invalid key given');
        }

        return self::$storedValues[$key];
    }