PSR Log
This repository holds all interfaces/classes/traits related to PSR-3.
Note that this is not a logger of its own. It is merely an interface that describes a logger. See the specification for more details.
Usage
If you need a logger, you can use the interface like this:
<?php
use Psr\Log\LoggerInterface;
class Foo
{
    private $logger;
    public function __construct(LoggerInterface $logger = null)
    {
        $this->logger = $logger;
    }
    public function doSomething()
    {
        if ($this->logger) {
            $this->logger->info('Doing work');
        }
        // do something useful
    }
}
You can then pick one of the implementations of the interface to get a logger.
If you want to implement the interface, you can require this package and
implement Psr\Log\LoggerInterface in your code. Please read the
specification text
for details.
