The logger has a stack of handlers, and each can be used to write the log entries to different locations (e.g. files, database, Slack, etc).
| Handler | Documentation | Array structure | Object structure |
|---|---|---|---|
| stream | Not Implemented | Yes | Yes |
| firephp | Not Implemented | Yes | Yes |
| browser_console | Not Implemented | Yes | Yes |
| gelf | Not Implemented | Yes | Yes |
| chromephp | Not Implemented | Yes | Yes |
| rotating_file | Not Implemented | Yes | Yes |
| yii_db | Implemented | Yes | Yes |
| yii_mongo | Implemented | Yes | Yes |
| hipchat | Not Implemented | Yes | Yes |
| slack | Not Implemented | Yes | Yes |
| elasticsearch | Not Implemented | No | Yes |
| fingers_crossed | Not Implemented | No | Yes |
| filter | Not Implemented | No | Yes |
| buffer | Not Implemented | No | Yes |
| deduplication | Not Implemented | No | Yes |
| group | Not Implemented | No | Yes |
| whatfailuregroup | Not Implemented | No | Yes |
| syslog | Not Implemented | Yes | Yes |
| syslogudp | Not Implemented | Yes | Yes |
| swift_mailer | Not Implemented | No | Yes |
| socket | Not Implemented | Yes | Yes |
| pushover | Not Implemented | No | Yes |
| raven | Not Implemented | No | Yes |
| newrelic | Not Implemented | No | Yes |
| cube | Not Implemented | No | Yes |
| amqp | Not Implemented | No | Yes |
| error_log | Not Implemented | No | Yes |
| null | Not Implemented | No | Yes |
| test | Not Implemented | No | Yes |
| debug | Not Implemented | No | Yes |
| loggly | Not Implemented | No | Yes |
| logentries | Not Implemented | No | Yes |
| flowdock | Not Implemented | No | Yes |
| rollbar | Not Implemented | No | Yes |
Note: Documents not added can be accessed in the Monolog official documentation.