'John', 'last_name' => 'Doe' ], errors: [], submitted: false, submissionId: null ); echo "Initial formData:\n"; print_r($initialState->formData); echo "\n"; // Test updateField $updatedState = $initialState->withUpdatedField('email', 'john@example.com'); echo "After adding email:\n"; print_r($updatedState->formData); echo "\n"; // Test Component with initialData $componentData = $updatedState->toComponentData(); $component = new DynamicFormComponent( id: ComponentId::fromString('dynamic-form:test'), initialData: $componentData ); $renderData = $component->getRenderData(); echo "Render data form_first_name: " . ($renderData->data['form_first_name'] ?? 'NOT SET') . "\n"; echo "Render data form_last_name: " . ($renderData->data['form_last_name'] ?? 'NOT SET') . "\n"; echo "Render data form_email: " . ($renderData->data['form_email'] ?? 'NOT SET') . "\n";