摘要: 1. string strstr($pattern,$needle,[true/false]) 2. str_replace($target,$instead,$str,[count]);str_ireplace 3.string substr('abcdef',-1,1);返回字符串的子字符串 4 阅读全文
posted @ 2022-01-31 10:57 磐正 阅读(25) 评论(0) 推荐(0)