php-redisGet JSON from Redis hash

If our JSON is stored as a hash:

$redis->hgetall('json');ctrl + cgithub

`$redis` Redis object after connection	`hgetall` gets all key/values from hash
`json` name of the hash to get JSON from

<?php

$r = new Redis(); 
$r->connect('127.0.0.1', 6379);

print_r($r->hgetall('json'));

Array
(
    [a] => 1
    [b] => 2
)