# 数据结构

- [SplPriorityQueue - 优先队列](/biao-zhun-php-ku-ff08-spl/shu-ju-jie-gou/splpriorityqueue-you-xian-dui-lie.md)
- [SplQueue - 队列](/biao-zhun-php-ku-ff08-spl/shu-ju-jie-gou/splqueue-dui-lie.md)
- [SplStack - 栈的功能](/biao-zhun-php-ku-ff08-spl/shu-ju-jie-gou/splstack-zhan-de-gong-neng.md)