Use Collection object type for one-to-many relations of Doctrine entity/ODM document
+use Doctrine\ORM\Mapping\Entity;
use Doctrine\ORM\Mapping\OneToMany;
-use Doctrine\ORM\Mapping\Entity;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
#[Entity]
class SomeClass
{
#[OneToMany(targetEntity: 'SomeClass')]
- private $items = [];
+ private Collection $items;
+
+ public function __construct()
+ {
+ $this->items = new ArrayCollection();
+ }
}Configure your rector.php:
<?php
use Rector\Config\RectorConfig;
use Rector\Doctrine\CodeQuality\Rector\Class_\ExplicitRelationCollectionRector;
return RectorConfig::configure()
->withRules([
ExplicitRelationCollectionRector::class,
]);
