Valitron optional rule

use Valitron\Validator as Validate;

//Test 1, valid input
$v = new Validate(['name' => 'myemail@gmail.com']);
//We are optional, not needed to be included in data array
$v->rule('optional', 'name')
//But if we are included, then we have to be valid email address
  ->rule('email', 'name')->message('Wrong EMAIL format');

//Print result
print "Result 1";
var_dump($v->validate());
var_dump($v->errors());

//Test 2, invalid input, it is not email and it is not minlength 10 characters
$v = new Validate(['name' => '']);
//We are optional, not needed to be included in data array
$v->rule('optional', 'name')
//But if we are included, then we have to be valid email address
  ->rule('email', 'name')->message('Wrong EMAIL format')
//And email length must be at least 10 characters
  ->rule('lengthMin', 'name', 10)->message('Too small');

//Print result
print "Result 2";
var_dump($v->validate());
var_dump($v->errors());

//Test 2, valid input, "name" does not exists in data array
$v = new Validate([]);
//We are optional, not needed to be included in data array
$v->rule('optional', 'name')
//But if we are included, then we have to be valid email address
  ->rule('email', 'name')->message('Wrong EMAIL format')
//And email length must be at least 10 characters
  ->rule('lengthMin', 'name', 10)->message('Too small');

//Print result
print "Result 3";
var_dump($v->validate());
var_dump($v->errors());

exit;