$pattern = '/(title-.+)&/U'; $keyword = preg_match($pattern,$key,$dir); $dir 是返回的匹配到的数组 相关文章: 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-01-07 2022-12-23 2021-06-28 2021-12-01