How to use SCAN with the MATCH option in Predis

Question

I have previously used the KEYS command to search for keys matching a certain pattern in my Redis database. Since Redis 2.8, the SCAN command seems to be preferred over KE

Answer 1

Maybe this is helpful for other Predis beginners and you're coming from a PHP/MySQL background like me you can use this:

foreach (new Iterator\HashKey($client, $pattern) as $index => $value) {
    ...
}

When you previously generated an array dataset with $client->hmset($index, $array).