> 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-biao-zhun-gui-fan-ji-kai-fa-ji-qiao/phpkai-fa-ji-qiao.md).

# PHP 开发技巧