Classes within classes in PHP

Posted by Matt on Stack Overflow See other posts from Stack Overflow or by Matt
Published on 2010-06-17T14:32:47Z Indexed on 2010/06/17 14:43 UTC
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Can you do this in PHP? I've heard conflicting opinions:

Something like:

Class bar {
   function a_function () { echo "hi!"; }
}

Class foo {
   public $bar;
   function __construct() {
       $this->bar = new bar();
   }
}
$x = new foo();
$x->bar->a_function();

Will this echo "hi!" or not?

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