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
 #[ORM\Entity()]
 class DemoFile

     #[ORM\Column()]
     #[ORM\GeneratedValue(strategy: 'AUTO')]
     protected ?int $id = null;
- 
-    #[ORM\Column(type: 'string', length: 300)]
-    protected string $category;
     
-    public function __construct(string $category)
-    {
-        $this->category = $category;
+    public function __construct(#[ORM\Column(type: 'string', length: 300)]
+    protected string $category)
+    {
     }
 }

PHP snippet to change

<?php
#[ORM\Entity()]
class DemoFile
{
    #[ORM\Id]
    #[ORM\Column()]
    #[ORM\GeneratedValue(strategy: 'AUTO')]
    protected ?int $id = null;
 
    #[ORM\Column(type: 'string', length: 300)]
    protected string $category;
    
    public function __construct(string $category)
    {
        $this->category = $category;
    }
}

Applied Rules:

ClassPropertyAssignToConstructorPromotionRector

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\Php80\Rector\Class_\ClassPropertyAssignToConstructorPromotionRector;

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

Rector version: ac3a94 - released at 2025-05-11 00:39