php -i | grep -i memcache
Short and sweet
sample output :
memcache
memcache support => enabled
memcache.allow_failover => 1 => 1
memcache.chunk_size => 8192 => 8192
memcache.default_port => 11211 => 11211
memcache.default_timeout_ms => 1000 => 1000
memcache.hash_function => crc32 => crc32
memcache.hash_strategy => standard => standard
memcache.max_failover_attempts => 20 => 20
memcached
memcached support => enabled
libmemcached version => 0.50
Registered save handlers => files user memcache memcached
Njoy 🙂