ptarjan
35 linhas
442 B
PHP
35 linhas
442 B
PHP
<?php
|
|
|
|
function baz(&$x) {
|
|
var_dump($x);
|
|
}
|
|
|
|
class A {
|
|
private $x;
|
|
private $z;
|
|
function foo() {
|
|
$this->x = $this;
|
|
}
|
|
function bar() {
|
|
$y = $this->x->x->x->x->x;
|
|
baz($y);
|
|
$y = $this->x->x->x->x->x;
|
|
baz($y);
|
|
baz($this->z);
|
|
}
|
|
|
|
public function what() {
|
|
$this->foo();
|
|
$this->bar();
|
|
unset($this->x->x);
|
|
$this->bar();
|
|
}
|
|
}
|
|
|
|
function foo() {
|
|
$x = new A();
|
|
$x->what();
|
|
$x->what();
|
|
}
|
|
foo();
|