object(PDOStatement)#2 (1) {
  ["queryString"]=>
  string(28) "SELECT * FROM prueba.persons"
}
<br>-------------------------<br><table><tr><th>id</th><th>first_name</th><th>last_name</th><th>email</th></tr><tr><td>3</td><td>Peter2</td><td>Parker2</td><td>peterparker2@mail.com</td></tr></table>