- var_dump: documentation ( source)
<?php
class Foo
{
private $var;
public function buggy()
{
$bar = new Bar;
$bar->prop = & $this->var;
$bar->modify();
var_dump($this->var);
}
}
class Bar
{
public $prop;
public function modify()
{
$this->prop .= 'xxx';
}
}
$o = new Foo;
$o->buggy();