Norbert Wenzel wrote:
> Hi, I've done something like this:
> 
> class MyClass {
> 
>   private $var;
> 
>   function __construct($value) {
>     $this->var = $value;
>   }
> 
>   public function printVar() {
>     echo($this->var);
>   }
> 
> }
> 
> $object = new MyClass('1');
> $object->printVar(); // prints 1
> $object->var = 3; // Fatal Error as expected
> $object->$var = 2; // no error msg
> $object->printVar(); // prints 2
> 
> Hows that possible or what's the difference between
>  $object->var   and
>  $object->$var ?

$object->$var makes no sense.  Unless $var is set to 'var' in which case
it is the same thing and you will get the same fatal error as on the
line before.  The only way for $object->$var to print 2 in your example
is if you have $var = 'foo' and MyClass has a public property named foo
with a value of 2.

-Rasmus

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