Ho questo codice all'interno del BODY:

codice:
<?php


class users {
    public $name;
    public $surname;
    public $age;




function __constructor($name, $surname, $age) {
        $this->name = $name;
        $this->surname = $surname;
        $this->age = $age;


}
function i_name() {
    return $this->name;
}
function i_surname() {
    return $this->surname;
}
function i_age() {
    return $this->age;
}


}


$daniele = new Users('Daniele','Marino',40);
echo $daniele->i_name();
echo '<br />';
echo $daniele->i_surname();
echo '<br />';
echo $daniele->i_age();
echo '<br />';
?>
Comemai a schermo non mi stampa nulla? Nessun errore mostrato, ma schermata bianca!