PSR Log
An interface that describes a logger
The main goal is to allow libraries to receive a Psr\Log\LoggerInterface object and write logs to it in a simple and universal way. The LoggerInterface exposes eight methods to write logs to the eight RFC 5424 levels (debug, info, notice, warning, error, critical, alert, emergency). Every method accepts a string as the message, or an object with a toString() method. Implementors MAY have special handling for the passed objects. If that is not the case, implementors MUST cast it to a string...