yac

yac support => enabled
Version => 2.3.1
Shared Memory => mmap
Serializer => php, msgpack, igbinary, json

Directive => Local Value => Master Value
yac.enable => On => On
yac.debug => Off => Off
yac.keys_memory_size => 4M => 4M
yac.values_memory_size => 64M => 64M
yac.compress_threshold => -1 => -1
yac.enable_cli => 0 => 0
yac.serializer => php => php