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:

 try {
     throw new \InvalidArgumentException('foo');
 } catch (\InvalidArgumentException $e) {
-    throw new Error(message: 'Some error message', previous: $e);
+    throw new Error(message: 'Some error message', code: $e->getCode(), previous: $e);
 }

PHP snippet to change

<?php declare(strict_types=1);

namespace GraphQL\Error;

use GraphQL\Language\AST\Node;
use GraphQL\Language\Source;

class Error extends \Exception
{
    /**
     * @param iterable<array-key, Node|null>|Node|null $nodes
     * @param array<int, int>|null $positions
     * @param list<int|string>|null $path
     * @param array<string, mixed>|null $extensions
     * @param list<int|string>|null $unaliasedPath
     */
    public function __construct(
        string $message = '',
        $nodes = null,
        ?Source $source = null,
        ?array $positions = null,
        ?array $path = null,
        ?\Throwable $previous = null,
        ?array $extensions = null,
        ?array $unaliasedPath = null
    ) {
        parent::__construct($message, 0, $previous);
    }
}

try {
    throw new \InvalidArgumentException('foo');
} catch (\InvalidArgumentException $e) {
    throw new Error(message: 'Some error message', previous: $e);
}

Applied Rules:

ThrowWithPreviousExceptionRector

Not a change you expect?

Create an issue on GitHub
...or to speed up fix – add a test fixture

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector;
use Rector\CodeQuality\Rector\Catch_\ThrowWithPreviousExceptionRector;
use Rector\ValueObject\PhpVersion;

return RectorConfig::configure()
    ->withRules([
        ThrowWithPreviousExceptionRector::class,
    ])
;

Rector version: d91338 - released at 2026-03-27 12:04