qqq

src/Validator/Validator.php

@@ -65,12 +65,13 @@ class Validator
         foreach ($data as $key => $value) {
             if (property_exists($this->formData, $key)) {
                 $type = new \ReflectionProperty($this->formData, $key);
-                var_dump($type->getType());
+                if (!($type->getType() instanceof \ReflectionUnionType)) {
                     $value = match ($type->getType()?->getName()) {
                         'int'   => (int)$value,
                         'float' => (float)$value,
                         default => $value
                     };
+                }
                 $this->formData->{$key} = $value;
             }
         }