1.18.1

• Fixed SlackHandler bug where slack dropped messages randomly
• Fixed RedisHandler issue when using with the PHPRedis extension
• Fixed AmqpHandler content-type being incorrectly set when using with the AMQP extension
• Fixed BrowserConsoleHandler regression

1.18.0

• Added optional reduction of timestamp precision via Logger->useMicrosecondTimestamps(false), disabling it gets you a bit of performance boost but reduces the precision to the second instead of microsecond
• Added possibility to skip some extra stack frames in IntrospectionProcessor if you have some library wrapping Monolog that is always adding frames
• Added Logger->withName to clone a logger (keeping all handlers) with a new name
• Added FluentdFormatter for the Fluentd unix socket protocol
• Added HandlerWrapper base class to ease the creation of handler wrappers, just extend it and override as needed
• Added support for replacing context sub-keys using %context.*% in LineFormatter
• Added support for payload context value in RollbarHandler
• Added setRelease to RavenHandler to describe the application version, sent with every log
• Added support for fingerprint context value in RavenHandler
• Fixed JSON encoding errors that would gobble up the whole log record, we now handle those more gracefully by dropping chars as needed
• Fixed write timeouts in SocketHandler and derivatives, set to 10sec by default, lower it with setWritingTimeout()
• Fixed PHP7 compatibility with regard to Exception/Throwable handling in a few places

1.17.2

• Fixed ErrorHandler compatibility with non-Monolog PSR-3 loggers
• Fixed SlackHandler handling to use slack functionalities better
• Fixed SwiftMailerHandler bug when sending multiple emails they all had the same id
• Fixed 5.3 compatibility regression

1.17.1

• Fixed RollbarHandler triggering PHP notices

1.17.0

• Added support for checksum and release context/extra values in RavenHandler
• Added better support for exceptions in RollbarHandler
• Added UidProcessor::getUid
• Added support for showing the resource type in NormalizedFormatter
• Fixed IntrospectionProcessor triggering PHP notices

1.16.0

• Added IFTTTHandler to notify ifttt.com triggers
• Added Logger::setHandlers() to allow setting/replacing all handlers
• Added $capSize in RedisHandler to cap the log size
• Fixed StreamHandler creation of directory to only trigger when the first log write happens
• Fixed bug in the handling of curl failures
• Fixed duplicate logging of fatal errors when both error and fatal error handlers are registered in monolog's ErrorHandler
• Fixed missing fatal errors records with handlers that need to be closed to flush log records
• Fixed TagProcessor::addTags support for associative arrays

1.15.0

• Added addTags and setTags methods to change a TagProcessor
• Added automatic creation of directories if they are missing for a StreamHandler to open a log file
• Added retry functionality to Loggly, Cube and Mandrill handlers so they retry up to 5 times in case of network failure
• Fixed process exit code being incorrectly reset to 0 if ErrorHandler::registerExceptionHandler was used
• Fixed HTML/JS escaping in BrowserConsoleHandler
• Fixed JSON encoding errors being silently suppressed (PHP 5.5+ only)

1.14.0

• Added PHPConsoleHandler to send record to Chrome's PHP Console extension and library
• Added support for objects implementing __toString in the NormalizerFormatter
• Added support for HipChat's v2 API in HipChatHandler
• Added Logger::setTimezone() to initialize the timezone monolog should use in case date.timezone isn't correct for your app
• Added an option to send formatted message instead of the raw record on PushoverHandler via ->useFormattedMessage(true)
• Fixed curl errors being silently suppressed

1.13.1

• Fixed regression in HipChat requiring a new token to be created

1.13.0

• Added Registry::hasLogger to check for the presence of a logger instance
• Added context.user support to RavenHandler
• Added HipChat API v2 support in the HipChatHandler
• Added NativeMailerHandler::addParameter to pass params to the mail() process
• Added context data to SlackHandler when $includeContextAndExtra is true
• Added ability to customize the Swift_Message per-email in SwiftMailerHandler
• Fixed SwiftMailerHandler to lazily create message instances if a callback is provided
• Fixed serialization of INF and NaN values in Normalizer and LineFormatter