摘要: $host = "192.168.1.1";var_dump(filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE));echo "< 阅读全文
posted @ 2021-05-19 10:30 又见江南 阅读(137) 评论(0) 推荐(0) 编辑