Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Rector run Failed:

{ "totals": { "changed_files": 0, "errors": 1 }, "errors": [ { "message": "System error: \"Unsupported operand types: string & int\"\nRun Rector with \"--debug\" option and post the report here: https://github.com/rectorphp/rector/issues/new", "file": "/var/www/storage/demo/hrbelr0t9f1yohqpt7hi/rector_analyzed_file.php", "line": 84 } ] }

Run Rector on your code to see what it can do for you:

PHP snippet to change

<?php

namespace App\Command\Alarms;

use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

#[AsCommand(
    name: 'ack:alarm',
    description: '',
)]
class AckAlarmCommand extends Command
{
    protected function configure(): void
    {
        $this
            ->addOption(
                name: 'startDate',
                mode: InputOption::VALUE_REQUIRED,
                description: 'non empty description needed to reproduce the bug',
            );
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        return Command::SUCCESS;
    }
}

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\Symfony\Set\SymfonySetList;

return RectorConfig::configure()
    ->withRules([\Rector\Symfony\Symfony73\Rector\Class_\InvokableCommandInputAttributeRector::class]);

Rector version: 6d81ea - released at 2026-02-01 00:55