Dump content of redis

dump-redis.php

<?php
require __DIR__ . '/app/bootstrap.php';
/* $redis = new Credis_Client('redis'); */
$redis = new Credis_Client('localhost');

$i = 0;
$json = array();
foreach($redis->keys('*') as $key) {
    $data = array();
    $data['key'] = $key;
    $data['ttl'] = $redis->ttl($key);
    $data['value'] = bin2hex($redis->dump($key));
    $json[$i] = $data;
    $i++;
}
echo json_encode($json);