Solution Review: Exception Handling

<?php 
class User { 
  private $name;
  private $age;
  public function setName($name) {
    $name = trim($name);
    if(strlen($name) < 3) {
      throw new Exception("The name should be at least 3 characters long"); 
    }
    $this -> name = $name;
  }
  public function setAge($age) {
    $age = (int)$age;
    if($age < 1) {
      throw new Exception("The age cannot be zero or less"); 
    }
    $this -> age = $age;
  }
  public function getName() {
    return $this -> name; 
  }
  public function getAge() {
    return $this -> age; 
  }
}
function test()
{
  $dataForUsers = array( 
    array("Ben",4),
    array("Eva",28), 
    array("li",29), 
    array("Catie","not yet born"), 
    array("Sue",1.5)
  );
  foreach($dataForUsers as $data => $value) {
    try
    {
      $user = new User();
      $user -> setName($value[0]);
      $user -> setAge($value[1]);
      echo $user -> getName() . " is " . $user -> getAge() . " years old\n"; 
    }
    catch (Exception $e) 
    {
      echo "Error: " . $e -> getMessage() . " in the file: " . $e -> getFile() . "\n";
    } 
  }
}
echo test();
?>