Version 3.3.15 of the PHP client was released on May 5, 2015 and is available for download here.
It boasts the following features:
- Upgraded to C client 3.1.16.
- Added support for indexing complex types (lists, map) and for querying against those secondary indexes using the contains and range predicates. Those will become fully available with a near-future release of Aerospike server. (AER-3425, AER-3434)
It also fixes issue AER-3528 to allow OPT_SERIALIZER to be set to SERIALIZER_USER in an apply() call.
The full release notes are available here.