1.6.0
How to index a tag field: http://www.ethanhann.com/redisearch-php/indexing/
How to search with tag fields: http://www.ethanhann.com/redisearch-php/searching/#filtering-tag-fields
How to index a tag field: http://www.ethanhann.com/redisearch-php/indexing/
How to search with tag fields: http://www.ethanhann.com/redisearch-php/searching/#filtering-tag-fields