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: \"Rector\\Rector\\AbstractRector::getType(): Argument #1 ($node) must be of type PhpParser\\Node, null given, called in /var/www/vendor/rector/rector/vendor/rector/rector-phpunit/rules/PHPUnit90/Rector/MethodCall/SpecificAssertContainsWithoutIdentityRector.php on line 84\"\nRun Rector with \"--debug\" option and post the report here: https://github.com/rectorphp/rector/issues/new", "file": "/var/www/storage/demo/i0pj2b4mxudiqahprtii/rector_analyzed_file.php", "line": 196 } ] }

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

PHP snippet to change

<?php

namespace Rector\PHPUnit\Tests\PHPUnit90\Rector\MethodCall\SpecificAssertContainsWithoutIdentityRector\Fixture;

use PHPUnit\Framework\TestCase;
use stdClass;

final class SkipNoSecondArg extends TestCase
{
    public function test()
    {
        $objects = [ new stdClass(), new stdClass(), new stdClass() ];
        $this->transport()->queue()->assertContains(new stdClass());
    }
}

Config rector.php

<?php

declare(strict_types=1);

use Rector\Config\RectorConfig;
use Rector\PHPUnit\PHPUnit90\Rector\MethodCall\SpecificAssertContainsWithoutIdentityRector;

return static function (RectorConfig $rectorConfig): void {
    $rectorConfig->rule(SpecificAssertContainsWithoutIdentityRector::class);
};

Rector version: b855ff - released at 2026-01-22 19:37