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

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

// no change

PHP snippet to change

<?php

use const Foo\Bar;
use const Baz\bar;

bar::class;

Config rector.php

<?php

use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withPhpSets(php82: true)
    ->withImportNames(removeUnusedImports: true);

Rector version: 099d0b - released at 2025-03-25 12:47