- gc_collect_cycles: documentation ( source)
- unserialize: documentation ( source)
- serialize: documentation ( source)
<?php
class Foo {
public static $cache = [];
}
function foo() {
$t = new stdClass();
$cache[] = $t;
$t->foo = $t;
$tt = unserialize(serialize($t));
}
foo();
gc_collect_cycles();