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
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