Download the latest source package from the download page and unpack it.
The package directory structure is as follows:
├───apidocs - API generated documentation └───src ├───assembly - Maven assembly configuration ├───changes - The change log ├───examples - Various usage examples ├───main │ └───php - The main source code ├───site - Web site source └───test - Unit tests
Most users will primarily be interested in the source code which is located in /src/main/php. The contents of this directory may be copied to a directory within your project for easier access.
Apache log4php has it's own PEAR channel.
To install from the PEAR channel, execute the following commands:
pear channel-discover pear.apache.org/log4php pear install log4php/Apache_log4php