Ouzo\Db\Stats::getBacktraceString PHP Метод

    public static function getBacktraceString()
    {
        $trace = debug_backtrace();
        $trace = array_slice($trace, 2);
        $stack = '';
        foreach ($trace as $index => $frame) {
            $stack .= self::formatStackFrame($index + 1, $frame);
        }
        return $stack;
    }