PHP隐式调用构造函数

I wrote a class which is initialize with integer (something like wrapper for int):

class MyClass
{
    function __construct ($value)
    {
        // code, code, code
    }
}

I also wrote a function which is accepting the object of this class as the parameter:

class OtherClass
{
    public function foo (MyClass $obj)
    {
        // code, code, code
    }
}

It is possible to simply this call function from:

$bar = new OtherClass();
$bar->foo(new MyClass(17));

to:

$bar = new OtherClass();
$bar->foo(17);

?

You can do something similar:

class OtherClass
{
    public function foo ($value)
    {
        $obj = new MyClass($value)
        // code, code, code
    }
}

But as others mentioned it is less clear...