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<?php $q = new SplPriorityQueue(); $q->insert(1, 1); $q->insert(2, 2); $q->setExtractFlags(SplPriorityQueue::EXTR_BOTH); $c = clone $q; var_dump($c->top());
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["data"]=> int(2) ["priority"]=> int(2) }

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