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:

 <?php
 class InternalServerException
 {

     }
 }
 
-class BlogException extends InternalServerException
-{
-    public function __construct(string $message = 'Blog handling error', int $code = 570, ?Throwable $previous = null)
-    {
-        parent::__construct($message, $code, $previous);
-    }
+class BlogException extends InternalServerException
+{
 }

PHP snippet to change

<?php
class InternalServerException
{
    private Throwable $stack = [];
    public function __construct(string $message = 'Server error', int $code = 500, ?Throwable $previous = null)
    {
        echo 'Error thrown : ' . $message . ' (' . $code . ')';
		if (!is_null($previous)) {
            $this->stack[] = $previous;
        }
    }
}

class BlogException extends InternalServerException
{
    public function __construct(string $message = 'Blog handling error', int $code = 570, ?Throwable $previous = null)
    {
        parent::__construct($message, $code, $previous);
    }
}

Applied Rules:

RemoveParentDelegatingConstructorRector

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\ValueObject\PhpVersion;
use Rector\Set\ValueObject\LevelSetList;

return RectorConfig::configure()
    ->withPreparedSets(
        deadCode: true,
        codeQuality: true,
        typeDeclarations: true,
        privatization: true,
        instanceOf: true,
	)
    ->withSets([
        LevelSetList::UP_TO_PHP_85,
    ]);

Rector version: f8c758 - released at 2026-01-01 17:22