Add union return type
final class SomeClass
{
- public function getData()
+ public function getData(): null|\DateTime|\stdClass
{
if (rand(0, 1)) {
return null;
}
if (rand(0, 1)) {
return new DateTime('now');
}
return new stdClass;
}
}Configure your rector.php:
<?php
use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\ClassMethod\ReturnUnionTypeRector;
return RectorConfig::configure()
->withRules([
ReturnUnionTypeRector::class,
]);