自由编程该如何学？

<?php
/**
* Created by PhpStorm.
* User: 62505
* Date: 2019/8/7
* Time: 15:37
*/
$redis =new Redis();
$redis->connect('127.0.0.1',6379);
$redis->select(0);
$keys = ['listpv:index','listpv:list','listpv:content'];
$pvs = ['pv:index','pv:list','pv:content'];
while (1)
{
   foreach ($keys as $key=>$value)
   {
       if(false !== $redis->lPop($value))
       {
           $redis->incrBy($pvs[$key],1);
       }
   }
}