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<?php $q = new SplQueue(); $q->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO); $q->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO); $q->enqueue(1); $q->enqueue(2); foreach ($q as $elt) { var_dump($elt); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught RuntimeException: Iterators' LIFO/FIFO modes for SplStack/SplQueue objects are frozen in /in/RhYP0:5 Stack trace: #0 /in/RhYP0(5): SplDoublyLinkedList->setIteratorMode(2) #1 {main} thrown in /in/RhYP0 on line 5
Process exited with code 255.

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