Log4php - a standard logger for PHP

Log4php is logging framework for PHP at the Apache Software Foundation (ASF), sponsored by the Apache Logging Services project.
Log4PHP has completed graduation in March 2010.
log4php supports:

• 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. 

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