Improve @var, @param and @return types for Doctrine collections to make them useful both for PHPStan and PHPStorm
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
/**
* @ORM\Entity
*/
class SomeClass
{
/**
* @ORM\OneToMany(targetEntity=Trainer::class, mappedBy="trainer")
- * @var Collection|Trainer[]
+ * @var Collection<int, Trainer>
*/
private $trainings = [];
+ /**
+ * @param Collection<int, Trainer> $trainings
+ */
public function setTrainings($trainings)
{
$this->trainings = $trainings;
}
}Configure your rector.php:
<?php
use Rector\Config\RectorConfig;
use Rector\Doctrine\CodeQuality\Rector\Property\ImproveDoctrineCollectionDocTypeInEntityRector;
return RectorConfig::configure()
->withRules([
ImproveDoctrineCollectionDocTypeInEntityRector::class,
]);