Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Apache Log4j is a versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various use cases. Log4j is used by 8% of the Maven ecosystem and listed as one of the top 100 critical open source software projects. The project is actively maintained by a team of several volunteers and supported by a big community.
The Symfony Monolog Bundle integrates the Monolog logging library into Symfony applications. It provides a structured way to manage logs, allowing developers to handle errors and debug information efficiently. The bundle supports various logging channels and handlers, making it highly configurable and suitable for both small and large applications that require robust logging capabilities.
eClog, a PHP log class, offer ability to log to file (default), console, database,
mail, error_log and syslog. Supports multiple parallel handlers and ability to
trigger PHP errors. There are ongoing development on stomp, mqseries and snmp handlers.