- var_dump: documentation ( source)
<?php
class Foo {
private $bar;
}
$friend = null;
Closure::bind(function (Foo $foo) use (& $friend) {
$friend = & $foo->bar;
}, null, 'Foo')->__invoke($foo);
$foo = new Foo();
var_dump($foo);
$friend = 'baz';
var_dump($foo);