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:

 
 class A
 {
-    private bool $validated = false;
+    private bool $validated = true;
     
     protected function __construct()
     {
         $this->validate();
-        
-        $this->validated = true;
     }
 
     public function assertIsValidated() : void

PHP snippet to change

<?php

declare(strict_types=1);

use LogicException;

class A
{
    private bool $validated = false;
    
    protected function __construct()
    {
        $this->validate();
        
        $this->validated = true;
    }

    public function assertIsValidated() : void
    {
        if (!$this->validated)
        {
            throw new LogicException('Not validated');
        }
    }
    
    private function validate() : void
    {
    }
}

class B extends A
{
    public function __construct()
    {
        parent::__construct();
        
        $this->x();
    }
    
    private function x()
    {
    }
}

class C extends A
{
    public function __construct()
    {
        //parent::__construct();
        
        $this->x();
    }
    
    private function x()
    {
    }
}

$b = new B();
$c = new C();
$b->assertIsValidated();
$c->assertIsValidated();

Applied Rules:

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Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector;
use Rector\ValueObject\PhpVersion;
use Rector\Set\ValueObject\LevelSetList;

return RectorConfig::configure()
    ->withPhpVersion(PhpVersion::PHP_84)
    ->withPreparedSets(
        deadCode: true,
        codeQuality: true,
        codingStyle: true,
        typeDeclarations: true,
        privatization: true,
        naming: true,
        instanceOf: true,
        earlyReturn: true,
        rectorPreset: true,
        phpunitCodeQuality: true,
        doctrineCodeQuality: true,
        symfonyCodeQuality: true,
        symfonyConfigs: true
    )
    ->withSets(
    [
        LevelSetList::UP_TO_PHP_84,
    ]);

Rector version: a693af - released at 2026-08-04 12:12