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34 lines
455 B
PHP
34 lines
455 B
PHP
--TEST--
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SPL: DoublyLinkedList: prev
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--FILE--
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<?php
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$dll = new SplDoublyLinkedList();
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$dll->push(1);
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$dll->push(2);
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$dll->push(3);
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$dll->push(4);
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$dll->rewind();
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$dll->prev();
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var_dump($dll->current());
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$dll->rewind();
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var_dump($dll->current());
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$dll->next();
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var_dump($dll->current());
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$dll->next();
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$dll->next();
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var_dump($dll->current());
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$dll->prev();
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var_dump($dll->current());
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?>
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===DONE===
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--EXPECT--
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NULL
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int(1)
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int(2)
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int(4)
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int(3)
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===DONE===
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