Key Value Caching in Joomla part 2 https://codeboxr.com/key-value-caching-in-joomla/

gistfile1.txt

if ( false === ( $cache_data = $cache->get( 'your_key_here', '' ) ) ) {
  // we are here, means there is no data in cache. so let's put something in cache

  $cache_data = 'I fucking love Joomla documentation!';
  //now cache the data $cache_data
  $cache->store($data, 'your_key_here', '' ); //if cache stored 
}

//$cache_data  is the data we get from cache
var_dump($cache_data);