PHP正则

preg_match()字符串匹配查找

preg_replace()字符串替换

preg_split()字符串分割

preg_grep()可以根据条件查找指定数组

D:phpstudyPHPTutorialWWWwenzhang1

https://www.cnblogs.com/longdaye/p/8001221.html