rector/config/set/monolog20.php

<?php

declare (strict_types=1);
namespace RectorPrefix20220610;

use Rector\Config\RectorConfig;
use Rector\Renaming\Rector\MethodCall\RenameMethodRector;
use Rector\Renaming\ValueObject\MethodCallRename;
# https://github.com/Seldaek/monolog/commit/39f8a20e6dadc0194e846b254c5f23d1c732290b#diff-dce565f403e044caa5e6a0d988339430
return static function (RectorConfig $rectorConfig) : void {
    $rectorConfig->ruleWithConfiguration(RenameMethodRector::class, [new MethodCallRename('Monolog\\Logger', 'addDebug', 'debug'), new MethodCallRename('Monolog\\Logger', 'addInfo', 'info'), new MethodCallRename('Monolog\\Logger', 'addNotice', 'notice'), new MethodCallRename('Monolog\\Logger', 'addWarning', 'warning'), new MethodCallRename('Monolog\\Logger', 'addError', 'error'), new MethodCallRename('Monolog\\Logger', 'addCritical', 'critical'), new MethodCallRename('Monolog\\Logger', 'addAlert', 'alert'), new MethodCallRename('Monolog\\Logger', 'addEmergency', 'emergency'), new MethodCallRename('Monolog\\Logger', 'warn', 'warning'), new MethodCallRename('Monolog\\Logger', 'err', 'error'), new MethodCallRename('Monolog\\Logger', 'crit', 'critical'), new MethodCallRename('Monolog\\Logger', 'emerg', 'emergency')]);
};