4.0.0

• Add preemptive filter pre_wp_cache_get
• Add flush_number replication to prevent accidental flush due to flush_number eviction, server rotation, etc.

3.2.2

• Remove filter, and base key stripping on presence of key_salt

3.2.1

• Fix bug allowing slow-ops entries to have the same key, so toggling doesn't work

3.2.0

• Better stats(). Now shows cache group/individual calls with size of the payload and timings.
• PHP 5.6.20 is now required
• Fix get_multi to show per group calls
• Added filter (memcached_strip_keys) to bypass memcached key stripping
• Special group for slow-ops ( > 5ms ) with backtrace

3.1.0

• Add wp_cache_get_multi
• Add support for the $found parameter
• Set a variable for $max_expiration to 30 days
• Code style changes
• Different coloring for unknown stats group
• Store host/port on failure_callback
• Default stats counts

3.0.2

• Better output of HTML