Edit File: HostnameProcessor.php
<?php declare(strict_types=1); /* * This file is part of the Monolog package. * * (c) Jordi Boggiano <j.boggiano@seld.be> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Monolog\Processor; /** * Injects value of gethostname in all records */ class HostnameProcessor implements ProcessorInterface { private static $host; public function __construct() { self::$host = (string) gethostname(); } public function __invoke(array $record): array { $record['extra']['hostname'] = self::$host; return $record; } }