Re: static

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> 
> class foo {
> 
>  static public $a = 1;
> 
>  public function __construct() {
> 
>   echo $this->a; /* does not work */
> 
>   echo foo::$a; /* work */

echo self::$a; /* work */

> 
>  }
> 
> }
> 
>  
> 
> Can someone please explain to me why I have to call $a outside the class to
> get the value?

$a is attached to the class, not any particular instance of the class.

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