<?php /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * Description of sets_diff_inter_union * 差集运算、交集运算以及并集运算 * @author changdi */ require "../shared.php"; $predis = new Predis\Client($single_server); var_dump($predis->sadd('skey1', 'a', 'b', 'c', 'd')); var_dump($predis->sadd('skey2', 'c', 'd', 'e', 'f')); var_dump($predis->sdiff('skey1', 'skey2')); //差集 var_dump($predis->sinter('skey1', 'skey2')); //并集 var_dump($predis->sunion('skey1', 'skey2')); //并集