gistfile1.txt

class PersonneVersionType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('emails', CollectionType::class, [
                'entry_type' => PersonneVersionEmailType::class,
                'label' => false,
                'allow_add' => true,
                'allow_delete' => true,
                'by_reference' => false,
            ])
        ;
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'data_class' => PersonneVersion::class,
            'label' => false,
        ]);
    }
}







class PersonneVersionEmailType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('emaila', null, [
                'label' => 'label.email',
                'ico' => 'envelope',
                'translation_domain' => 'user',
            ])
            ->add('principal', null, [
                'label' => false,
                'translation_domain' => 'user',
            ])
        ;
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'data_class' => PersonneVersionEmail::class,
            'label' => false,
        ]);
    }
}