序列化给定 key ,并返回被序列化的值。
从redis数据库中转储一个键,该值可以稍后通过恢复命令传入redis。数据出来转储是一个二进制表示的关键,因为Redis存储它。
Parameters:
string $key
Returns:
密钥的Redis编码值,如果密钥不存在,则为FALSE
Declared in: Redis
Links: https://redis.io/commands/dump
Source:
S:/Software/JetBrains/PHPStorm/App/PhpStorm-2020.2.1.win/plugins/php/lib/php.jar!/stubs/redis/Redis.phpdump on redis.io
<?php//连接本地的 Redis 服务$redis = new Redis();$redis->connect('10.1.3.15', 6379);$redis->auth('kuaicdn_redis_passwd');$redis->flushAll();$ret['exec'][]=$redis->set('key_test','hello, dumping world!');$ret['ret'][]=$redis->get('key_test');$ret['exec'][]=$redis->dump('key_test');$ret['ret'][]=$redis->get('key_test');print_r($ret);?>
返回值:
Array([exec] => Array([0] => 1[1] => hello, dumping world! �c�y���)[ret] => Array([0] => hello, dumping world![1] => hello, dumping world!))
