Object operator overloading issues (from Roadsend PHC test suite)

[chrisgraham]

Some minor issues here. Low priority. Compare the output hphpi gives compared to Zend PHP...

class tester {
    public $a=1;
    protected $b=2;
    private $c=3;    
    public function __isset($a) {
        echo "__isset called for [$a]\n";
    }
    public function __unset($a) {
        echo "__unset called for [$a]\n";
    }
    public function testFromClass() {
      echo 'ic1: '.isset($this->a)."\n";
      echo 'ic2: '.isset($this->b)."\n";
      echo 'ic3: '.isset($this->c)."\n";      
      echo 'ic4: '.isset($this->notHere)."\n";      
    }
}

$a = new tester();
echo 'i1: '.isset($a)."\n";
echo 'i2: '.isset($a->a)."\n";
echo 'i3: '.isset($a->b)."\n";
echo 'i4: '.isset($a->c)."\n";
echo 'i5: '.isset($a->notThere)."\n";
$a->testFromClass();
echo 'u1: ';
unset($a->a);
echo "\n";
echo 'u2: ';
unset($a->b);
echo "\n";
echo 'u3: ';
unset($a->c);
echo "\n";

class Setter
{
    public $n;
    private $x = array("a" => 1, "b" => 2, "c" => 3);

    public function __get($nm)
    {
        echo "Getting [$nm]\n";

        if (isset($this->x[$nm])) {
            $r = $this->x[$nm];
            print "Returning: $r\n";
            return $r;
        } else {
            echo "Nothing!\n";
        }
    }

    public function __set($nm, $val)
    {
        echo "Setting [$nm] to $val\n";

        if (isset($this->x[$nm])) {
            $this->x[$nm] = $val;
            echo "OK!\n";
        } else {
            echo "Not OK!\n";
        }
    }

    public function __isset($nm)
    {
        echo "Checking if $nm is set\n";

        return isset($this->x[$nm]);
    }

    public function __unset($nm)
    {
        echo "Unsetting $nm\n";

        unset($this->x[$nm]);
    }
}

$foo = new Setter();
$foo->n = 1;
$foo->a = 100;
$foo->a++;
$foo->z++;

var_dump(isset($foo->a)); //true
unset($foo->a);
var_dump(isset($foo->a)); //false

// this doesn't pass through the __isset() method
// because 'n' is a public property
var_dump(isset($foo->n));

var_dump($foo);

[sgolemon]

Currently showing the same output on both PHP and HPHP, closing.