<?php
class AlumneBecari extends Alumne
{
private $sou = 500;
public function __construct($nom, $sou)
{
parent::__construct($nom);
//accede al constructor de la superclase
$this->sou = $sou;
}
public function getSou()
{
return $this->sou;
}
public static function mostrarDades()
{
echo parent::$escola . "\n";
//accede a la constante de la superclase
echo self::$sou . "\n";
//accede a sou como responsabilidad de clase
}
}
AlumneBecari::mostrarDades();
echo Alumne::$escola;
<html>
<head>
<meta content="text/html"; charset="UTF-8" http-equiv="content-type">
</head>
<body>
<?php
spl_autoload_register(function ($clase) {
include $clase . '.php';
});
$alumne = new Alumne('joel');
echo $alumne->getNom() . '<br/>';
$alumneBecari = new AlumneBecari('joan', 100);
echo $alumneBecari->getNom() . '<br/>';
echo $alumneBecari->getSou() . '<br/>';
?>
</body>
</html>
