- var_dump: documentation ( source)
<?php
class Foo {
public $obj;
}
class Zoo {
public $obj;
public function setObj(&$obj) { $this->obj = $obj; }
public function show() { var_dump($this->obj); }
}
class Bar {}
class Baz {}
$foo = new Foo();
$zoo = new Zoo();
$a = new Bar();
$b = new Baz();
//$zoo->obj = &$foo->obj;
$zoo->setObj($foo->obj);
$zoo->show();
$foo->obj = $a;
$zoo->show();
$foo->obj = $b;
$zoo->show();