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<?php class C { public $x; } function main() { $c = new C(); $c->x = new C(); $c->x->x = new C(); $c->x->x->x = 5; $result = $c->x->x->x; unset($c->x->x->x); return $result; } var_dump(main());
Output for git.master, git.master_jit, rfc.property-hooks
int(5)

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