Apache log4php 是一个 PHP 的日志框架，类似 log4j。
Apache log4php 支持:
Configuration through xml and properties file (same structure as log4j).
File, RollingFile, DailyFile, Echo, Console, Mail, PDO, PHP error, Syslog or NT events and Socket appenders.
Simple, TTCC, Pattern, Html and Xml Layouts.
Nested (NDC) and Mapped (MDC) Diagnostic Contexts.
项目主页：http://logging.apache.org/log4php/
下载地址：http://logging.apache.org/log4php/download.html
来自:开源中国社区
