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<?php $mylist = new SplDoublyLinkedList(); array_push($mylist, 'doubly', 'linked', 'list'); $mylist->rewind(); while($mylist->valid()) { echo $mylist->current(), '<hr>'; $mylist->next(); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_push(): Argument #1 ($array) must be of type array, SplDoublyLinkedList given in /in/qTRqV:4 Stack trace: #0 /in/qTRqV(4): array_push(Object(SplDoublyLinkedList), 'doubly', 'linked', 'list') #1 {main} thrown in /in/qTRqV on line 4
Process exited with code 255.

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