- var_dump: documentation ( source)
<?php
class Foo {
public $var;
public function __construct()
{
$this->var = '123';
}
}
class Bar extends Foo {
public static function destroyVar(&$var)
{
unset($var);
}
}
$foo = new Foo();
Bar::destroyVar($foo->var);
var_dump($foo);