> For the complete documentation index, see [llms.txt](https://php7.shujuwajue.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://php7.shujuwajue.com/php-70x-xin-te-xing/qi-ta-te-xing-he-bian-geng.md).

# 其他特性和变更

- [常量数组](https://php7.shujuwajue.com/php-70x-xin-te-xing/qi-ta-te-xing-he-bian-geng/chang-liang-shu-zu.md)
- [Switch 中的多个default默认值](https://php7.shujuwajue.com/php-70x-xin-te-xing/qi-ta-te-xing-he-bian-geng/switch-zhong-de-duo-ge-default-mo-ren-zhi.md)
- [Session\_start 函数中的参数数组](https://php7.shujuwajue.com/php-70x-xin-te-xing/qi-ta-te-xing-he-bian-geng/sessionstart-han-shu-zhong-de-can-shu-shu-zu.md)
- [Unserialize 函数引入过滤器](https://php7.shujuwajue.com/php-70x-xin-te-xing/qi-ta-te-xing-he-bian-geng/unserialize-han-shu-yin-ru-guo-lv-qi.md)
- [整数除法函数 intdiv()](https://php7.shujuwajue.com/php-70x-xin-te-xing/qi-ta-te-xing-he-bian-geng/zheng-shu-chu-fa-han-shu-intdiv.md)
- [补充\*其他特性和变更](https://php7.shujuwajue.com/php-70x-xin-te-xing/qi-ta-te-xing-he-bian-geng/bu-5145-qi-ta-te-xing-he-bian-geng.md)