oopsie

gistfile1.txt

<?php
class Foo {
       var $foo;#, $bar;
       function __construct(){
              $this->foo = '';
              $this->bar =& $this->foo;
       }
       function dump(){
              var_dump($this->foo);
              var_dump($this->bar);
       }
       function a($t){
              #nothing here
       }
}
 
$f = new Foo();
$f->dump();
$f->bar .= 'bar';
$f->dump();
$f->foo .= 'foo';
$f->dump();