src/Viserio/Component/Config/Repository.php
public function offsetGet($key)
    {
        $value = Arr::get($this->data, $key);

        if (\is_array($value)) {
            $value = $this->processParameters($value);
        } else {
            $value = $this->processParameter($value);
        }

        return $value;
    }
public function offsetGet($key)
    {
        $value = Arr::get($this->data, $key);

        if (\is_array($value)) {
            $value = $this->processParameters($value);
        } else {
            $value = $this->processParameter($value);
        }

        return $value;
    }
Get a value from a nested array based on a separated key.

@param string $key

@return mixed