protected function makeVerbose($errorReporting = PHP_INT_MAX, $iniValue = 1)
    {
        // Set error reporting to maximum int ( = all bits set)
        error_reporting($errorReporting);

        foreach ($this->getIniKeys() as $key) {
            ini_set($key, $iniValue);
        }

        // Chaining
        return $this;
    }