- var_dump: documentation ( source)
- debug_zval_dump: documentation ( source)
<?php
class Foo
{
}
function deleteMe(&$obj)
{
$obj = (unset) $obj;
unset($obj);
}
$foo = new Foo();
var_dump($foo);
deleteMe($foo);
var_dump($foo);
unset($foo);
debug_zval_dump($foo);