Laravel - Add stdout logging channel

.env

# .env
LOG_CHANNEL=stdout

logging.php

# config/logging.php
return [
    'channels': [
        # Add a new stdout logger
        'stdout' => [
            'driver' => 'monolog',
            'level' => env('LOG_LEVEL', 'debug'),
            'handler' => StreamHandler::class,
            'formatter' => env('LOG_STDOUT_FORMATTER'),
            'with' => [
                'stream' => 'php://stdout',
            ],
        ],
    ],
];