2.5.4

• Respect WP_REDIS_SCHEME for Cluster connections
• Fixed issue with Predis and SentinelReplication connection
• Fixed double-slash in admin.css URL

2.5.3

• Added WP_REDIS_DISABLE_GROUP_FLUSH constant
• Added redis_cache_manager_capability filter and WP_REDIS_MANAGER_CAPABILITY constant
• Added WP_REDIS_SSL_CONTEXT support for PhpRedis cluster connections
• Fixed several issues with Predis and cluster/replicated connection
• Fixed another rare fatal error in show_error_and_die()

2.5.2

• Respect WP_REDIS_FLUSH_TIMEOUT in Lua flush scripts
• Improve DISALLOW_FILE_MODS support
• Reverted behavioral change to sanitize_key_part()
• Fixed rare fatal error in show_error_and_die() (again)

2.5.1

• Added timeouts to diagnostics
• Support rare PHP installations without sockets extension
• Fixed rare fatal error in show_error_and_die()
• Fixed deprecation notice warning in sanitize_key_part()

2.5.0

• Require WordPress 4.6 or newer
• Load text-domain only when needed
• Added WP_REDIS_DISABLE_DROPIN_CHECK constant
• Respect file_mod_allowed filter and DISALLOW_FILE_MODS constant
• Renamed .redis-write-test.tmp test file to object-cache.tmp
• Call redis_object_cache_error action before wp_die()
• Allow WP_REDIS_PLUGIN_PATH to be defined elsewhere
• Added experimental flush timeout (defaults to 5 seconds)
• Dropped unnecessary default ignored groups

2.4.4

• Improved handling of unexpected transaction results

2.4.3

• Fixed PHP <=7.2 syntax error
• Fixed loading error-page translations

2.4.2 (2023-06-28)

• Made admin-bar script more robust
• Improved recovery instructions on redis-error.php
• Improved CloudLinux detection
• Localization improvements
• Prevent W3 Total Cache and LiteSpeed Cache from overwriting drop-in
• Fixed ACL username support when using Predis and array syntax

2.4.1 (2023-05-04)

• Fix PHP <=7.2 syntax error

2.4.0 (2023-05-04)

• Flush cache when toggling the object cache
• Show a custom error message when Redis is unreachable
• Don't allow object cache to be enabled when Redis is unreachable
• Deprecated risky WP_REDIS_SERIALIZER configuration constant, use WP_REDIS_IGBINARY instead
• Support WP_REDIS_USERNAME when using Predis
• Show cache hit ratio decimal points in Admin Bar node
• Obscure secrets when displaying WP_REDIS_SERVERS
• Improved CloudLinux's Accelerate WP compatibility
• Admin bar cache flush now uses AJAX