<?php $Redis = new Redis("192.168.29.108",6379); $Redis->auth("root"); $phonename="176xxxx0888";//手机号码 $id = 1;//用户id $key = "user:$id:info:".$phonename; //依据用户id以及手机号码生成key $restful = $Redis->set($key,1,60); if ($restful != null || $Redis->incr($key)<=5) { //发送验证码操作 return "OK"; }else { echo "1分钟不能请求5次"; }