src/Kernel.php
public function getContainerParameters(): array
    {
        $result = array(
            'app.name' => $this->getName(),
            'app.version' => $this->getVersion(),
            'app.environment' => $this->getEnvironment(),
            'app.sub_environment' => $this->getSubEnvironment(),
            'app.debug' => $this->isDebug(),
            'app.charset' => $this->getCharset(),
            'app.path' => $this->getAppPath(),
            'app.config_path' => $this->getConfigPath(),
            'app.base_path' => $this->getBasePath(),
            'app.storage_path' => $this->getStoragePath(),
            'app.log_path' => $this->getLogPath(),
            'app.cache_path' => $this->getCachePath(),
            'app.src_path' => $this->getSrcPath(),
        );

        return $result;
    }
public function getContainerParameters(): array
    {
        $result = array(
            'app.name' => $this->getName(),
            'app.version' => $this->getVersion(),
            'app.environment' => $this->getEnvironment(),
            'app.sub_environment' => $this->getSubEnvironment(),
            'app.debug' => $this->isDebug(),
            'app.charset' => $this->getCharset(),
            'app.path' => $this->getAppPath(),
            'app.config_path' => $this->getConfigPath(),
            'app.base_path' => $this->getBasePath(),
            'app.storage_path' => $this->getStoragePath(),
            'app.log_path' => $this->getLogPath(),
            'app.cache_path' => $this->getCachePath(),
            'app.src_path' => $this->getSrcPath(),
        );

        return $result;
    }
Returns app config parameters like app.name, app.version and app.base_path as array

@return array