App\Libraries\BBCodeForDB::parseCode PHP Method

    public function parseCode($text)
    {
        return preg_replace_callback("#\\[code\\](?<code>.+?)\\[/code\\]#s", function ($m) {
            $escapedCode = $this->extraEscapes($m['code']);
            return "[code:{$this->uid}]{$escapedCode}[/code:{$this->uid}]";
        }, $text);
    }