Added Support for Default Pass by Reference for 2nd argument of get, exists and getMetadata APIs
Added Support for Default Pass by Reference for 2nd argument of get, exists and getMetadata APIs

pushpesh4u/aerospike-client-php,pushpesh4u/aerospike-client-php,pushpesh4u/aerospike-client-php,pushpesh4u/aerospike-client-php