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<?php global $ary; class C { public $ref; public function __construct() { $this->ref = $this; } public function __destruct() { global $ary; $ary[] = $this; } } new C; gc_collect_cycles(); var_dump($ary); ?>
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> object(C)#1 (1) { ["ref"]=> *RECURSION* } }

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