How to delete all the cache using predis in php
<p>I am using predis library to cache the data. I am able to delete the cache individually using </p>

<blockquote>
  <p>$redis->cache->hdel(self::$cacheNamespace, $key);</p>
</blockquote>

<p>But i need to delete all the cache without providing any keys, Is there a way to achieve that in predis.</p>